In this collection of issues #13-17, Spot tumbles into a cemetery sinkhole full of hungry creatures, Gwen's monster hunter boyfriend might uncover her big secret, and The Dead Presidents arrive, intent on taking names in a city infested with skeeball fanatics, mad scientists and shambling zombies!

Written by Tom Spurgeon, one of North America's best-known experts on the comic strip and comic book art forms, The Romita Legacy is the definitive book on the father and son artists, lavishly illustrated with classic and unseen art and with biographies and in-depth interviews. With an introduction by Alex Ross, this book is perfect for every comic book fan young and old! Now available in paperback!

In Gotham City, where heinous acts of violence are a daily occurrence, the GCPD relies on Harley Quinn, a young forensic psychiatrist and profiler, to consult on their toughest cases. But Harley is haunted by one unsolved case-the night she discovered her roommate's body marked with the signature of a notorious serial killer known as The Joker. Five years later, the case remains unsolved and a new series of horrific murders occur throughout the city. As the murders escalate, Harley's obsession with finding the depraved psychopath responsible leads her down a dangerous path. When the past and the present finally collide, Harley has to decide how far she is willing to go-and how many lines she is willing to cross-to solve these cases once and for all. Written by #1 New York Times and international bestselling author Kami Garcia (co-author of Beautiful Creatures, author of Unbreakable and X-Files: Agents of Chaos) with art by Mico Suayan (Bloodshot: Reborn) and Mike Mayhew (The Star Wars), JOKER/HARLEY: CRIMINAL SANITY introduces readers to a Joker and Harley Quinn unlike any they've

(W) Ed Brubaker (A) Sean Phillips, Elizabeth Breitweiser (CA) Sean Phillips The third book in the bestselling KILL OR BE KILLED series from crime comics legends ED BRUBAKER and SEAN PHILLIPS. As Dylan tries to get his life back and confront the truth about the demon, he's caught in the crossfire between the Russian mafia and the NYPD. Collects KILL OR BE KILLED #11-14

(W/A/CA) Shigeru Mizuki In the final volume of Shigeru Mizuki's defining series, our beloved hero Kitaro stands accused of beating up his fellow yokai to protect the human populace. He is put on trial for crimes against Yokai. Witnesses are called from both sides, but when Nezumi Otoko takes the stand, all bets are off. Will Nezumi Otoko be for Kitaro or against him? Only the biggest bribe will tell!

(W/A/CA) J. Gonzo LA MANO DEL DESTINO tells the tale of a once-champion Luchador-who, after being betrayed by his friends and unmasked in the ring, agrees to a Faustian bargain with a mysterious promoter. He gains a new power and the identity of La Mano del Destino in order to exact revenge upon his betrayers. Set in a swanky, 1960s Mexico where Lucha Libre is intrinsically woven into all aspects of society, this tale winds its way through the machinations and motivations of all types who inhabit this unique setting. Can La Mano del Destino get his revenge while remaining the champion he knows himself to be? Mesoamerican myth, Silver-Age storytelling, and high-flying Lucha Libre action converge to tell this epic story of vengeance and destiny! Collects LA MANO DEL DESTINO #1-6.

In a world where your guild means everything, classless Sylv is labeled a Barbarian. She's a jack of all trades who can fight, pick most pockets, and cast a spell or two. But without official membership to a guild, she's barred from having adventures. No adventures mean no money, and no money makes it awfully hard to support herself and her 7-foot-tall disabled brother. But when an underhanded cleric says he's got the quest of a lifetime for her, she can't really say no (even if she knows she should). It'll take every skill she's got to stay alive, save a child, prevent the fabric of the universe from being ripped apart, and prove that being multi-skilled isn't totally barbaric.

Six separate stories follow characters old and new from The New York Times bestselling series LAZARUS, shining light into the dark places of the world following the events of the Cull. Collects LAZARUS: X+66 #1-6

(W) Philippe Druillet, Xavier Cazaux-Zago (A/CA) Dimitri Avramoglou FANS OF SENSATIONAL COMICS CREATOR PHILIPPE DRUILLET WILL ADORE THIS LAVISH ADDITION TO HIS MASTERFUL WORKS! A brand new adventure for the stoic hero Lone Sloane, in his endless struggle against dark gods, robotic entities and alien forces! A trailblazing return for Phillipe Druillet's tortured hero, Lone Sloane, who travels the galaxy for an answer to the mysteries of the universe and his soul.

(W) Curt Pires (A) Antonio Fuso, Pierluigi Minotti (CA) Antonio Fuso When Detective Daniel Pynchon Wakes up in Lost Falls, on the shore with no recollection of how he got there, he struggles to piece together the events that lead him there. As he investigates the phenomenon surrounding his memory loss and the town itself, he discovers horrors both human and otherwise. Collects the original digital series for the first time in print!

(W/A/CA) Thom Zahler You demanded it, and now comicdom's favorite super couple is back in this graphic novel romcom! A few years have passed, and Mark and Abby are now the proud parents of two children: James and his sister Hayley. Now they're navigating the world of play dates, diapers, and field trips, while also running an art gallery and saving the world. Meanwhile, Darkblade and Amazonia have broken up, and Charlotte's worried about dying alone. Also, Hayley has started glowing. But that's totally normal, right? The more things change, the more they stay the same, so return to the sweetness and humor of the world of Love and Capes, from Harvey-nominated creator Thom Zahler (Warning Label, My Little Pony) and fall in love all over again.

(W) Rick Remender (A/CA) Greg Tocchini, Dave McCaig Millennia ago, mankind fled the Earth's surface into the bottomless depths of the darkest oceans. Shielded from a merciless sun's scorching radiation, the human race tried to stave off certain extinction by sending robotic probes far into the galaxy to search for a new home among the stars. Generations later, one family is about to be torn apart in a conflict that will usher in the final race to save humanity from a world beyond hope. Dive into an aquatic fantasy like none you've ever seen before in this oversized hardcover, packed to the gills with concept art, design sketches, original script, and more hidden treasures, as writer RICK REMENDER (DEADLY CLASS, SEVEN TO ETERNITY) and artist GREG TOCCHINI (LAST DAYS OF AMERICAN CRIME) bring you a tale of mankind's final hour in the cold, deathly dark of the sea. Collects LOW #1-15

(W) Nicole Andelfinger & Various (A) Maddi Gonzalez, Alexa Bosy (CA) Kris Anka ? Neither rain nor heat nor mischievous faeries can put a damper on the fun at Miss Qiunzella Thiskwin Penniquiqul Thistle Crumpet's Camp for Hardcore Lady Types! ? Lumberjanes co-creators Shannon Watters and Brooklyn Allen, along with Brittney Williams (?Goldie Vance ? ), Seanan McGuire (?Spider-Gwen: Ghost Spider ? ), and more present all the fun summer stories-and kittens!-that prove the perfect time and place is always with your best friends. ? Collects ?Lumberjanes: A Midsummer Night's Scheme ? , ?Lumberjanes: Somewhere That's Green, ? and more!

(W) Narcisse, Evan, More (A) More, Jahnoy Lindsay Stories from the world outside your window, by diverse creators who are making theirs Marvel - and making their voices heard! Inspired by Marvel's acclaimed podcast series MARVEL'S VOICES, new and established writers and artists share their unique perspectives on legendary characters - including Black Panther, Storm, Blade, Ironheart, Luke Cage, Spectrum, Shuri, Doctor Voodoo, Nick Fury and the Blue Marvel. It's a dizzying array of adventures that will inspire and uplift! Plus: The opening chapter of Ta-Nehisi Coates' revolutionary BLACK PANTHER epic, the sensational first meeting of Moon Girl and Devil Dinosaur, and a stunning gallery of Ernanda Souza's Black History Month variant covers! Rated T+

(W) Roger Stern, Various (A) John Romita Jr., Various (CA) Mark D. Bright Monica Rambeau has called herself Captain Marvel, Spectrum, Photon and more - but no matter the name, she's one of the most powerful heroes in the Marvel-Verse! And in Monica's first appearance, Spider-Man will learn that fact the hard way! As Monica struggles to keep her awesome energy abilities in check, will she find salvation - and a new home - with the Avengers? Monica flies solo with a new job as a ship's captain - but when hijackers target her vessel, she'll have to suit up to face their incendiary super-villain boss, Powderkeg! Then, when Carol Danvers takes on the Captain Marvel name, how does Monica feel about it? There may be trouble on the high seas for this pair of mighty Marvels! Collecting AMAZING SPIDER-MAN ANNUAL (1964) #16, CAPTAIN MARVEL (1989) #1 and CAPTAIN MARVEL (2012) #7-8.

(W) Danielle Paige (A/CA) Stephen Byrne Princess Mera is teenage royalty and heir to the throne of Xebel, a colony ruled by the other no-so-lost land under the sea, Atlantis. Her father, his court, and the entire kingdom are expecting her to marry and introduce a new king. But Mera is destined to wear a different crown.... When the Xebellian military plots to overthrow Atlantis and break free of its oppressive regime, Mera seizes the opportunity to take control of her own destiny by assassinating Arthur Curry-the long-lost prince and heir to the kingdom of Atlantis. But her mission gets sidetracked when Mera and Arthur unexpectedly fall in love. Will Arthur Curry be the king at Mera's side, or will he die under her blade as she attempts to free her people from persecution? An astonishing story that explores duty, love, heroism, and freedom…all through the eyes of readers' favorite undersea royalty. From New York Times best-selling author Danielle Paige (Dorothy Must Die) and artist Stephen Byrne comes a Mera -and-Aquaman story that explores Mera's first steps on land, and her first

(W) Various (A) Various (CA) Denys Cowan Written by Dwayne McDuffie, Otis Wesley Clay, Ivan Velez Jr., Maddie Blaustein, Yves Fezzani, Matt Wayne, and others Art by Chriscross, Denys Cowan, J.H. Williams Iii, M.D. Bright, John Paul Leon, Humberto Ramos, Prentis Rollins, and others The Milestone Universe returns in another thrilling installment that introduces new heroes--and new villains--to the embattled city of Dakota! Hot off the reality-altering events of Worlds Collide, Milestone Compendium Three picks up the action with stalwarts Static, Icon, Hardware, the Blood Syndicate, and the Shadow Cabinet and brings new characters into the fray, including Deathwish and Kobalt. Collects DEATHWISH #1-4, BLOOD SYNDICATE #24-27, HARDWARE #22-28, ICON #22-27, STATIC #21-25, SHADOW CABINET #5-13, and KOBALT #1-14.

(W) Ed Hannigan, More (A) Don Perlin, More (CA) Rich Buckler One of the most offbeat storylines of the '70s is completed: At last?the Omega Saga! Then, prepare for the return of the original Defenders! Hulk, Doctor Strange and Sub-Mariner journey to Tunnelworld, a secret realm ravaged by war. Led by the winged Aeroika, the trio prepares for battle against the Unnamable - but one of their own has already been compromised! Meanwhile, the ladies of the Defenders have things handled with Fem-Force and Mutant Force - until the Mandrill makes the scene! Nighthawk is in trouble with the FBI, while Patsy Walker's life is turned upside down by tragedy. Plus: Atlanteans have stolen Wakandan tech, and Black Panther is not going to put up with that! It's Namor vs. T'Challa in a battle royal! Collecting DEFENDERS (1972) #76-91 and TALES TO ASTONISH (1979) #13. Rated T

(W) Roger Stern (A) Ed Hannigan (CA) Frank Miller Roger Stern's seminal writing run concludes, and Bill Mantlo returns for a fan-favorite second stint! After a run-in with the Jack O'Lantern, Spider-Man must protect Marla Madison ? noted scientist and J. Jonah Jameson's one true love ? from the deadly Will-O'-the-Wisp! The Ringer menaces Spidey's world in a tale drawn by John Byrne, setting up a double-sized issue featuring Stern's retelling of Spider-Man's origin! Then, Mantlo pits Spidey against a cavalcade of his deadliest rogues: Kraven, Electro and the Molten Man! And in one of the most timeless tales in SPECTACULAR history, teen-runaways-turned-heroes Cloak and Dagger make their debut! Plus: An Annual that takes Spidey to the "Dark Side of the Moon" with Man-Wolf! Collecting PETER PARKER, THE SPECTACULAR SPIDER-MAN (1976) #56-66 and SPECTACULAR SPIDER-MAN ANNUAL #3. Rated T (STL216575)

(W) Terry Kavanagh, Various (A) Ron Garney, Various (CA) Mark Texeira Moon Knight battles new demons! When Marc Spector's serial-killer brother returns from the dead, can Moon Knight stop the Punisher from sending him back to the grave? And will Marc's upgraded suit withstand an encounter with Dr. Doom?! Then, as the Infinity War rages, Moon Knight faces a series of deadly doppelgangers! But all the while, something is very wrong with Marc - and it may be beyond even the minds of Mister Fantastic and Doctor Strange to save him! The clock is ticking, and all hope seems lost. To preserve his legacy, will he need to find another avatar for Khonshu? As one phase ends, a new one begins - because you can't keep Moon Knight down for long! Collecting MARC SPECTOR: MOON KNIGHT #35-60, MOON KNIGHT SPECIAL #1, WEB OF SPIDER-MAN (1985) #93-94, MOON KNIGHT (1998) #1-4, MOON KNIGHT (1999) #1-4, BLACK PANTHER (1998) #20-22 and material from MARVEL COMICS PRESENTS (1988) #152-154. Rated T

(W) Terry Kavanagh, Various (A) Ron Garney, Various (CA) Stephen Platt Moon Knight battles new demons! When Marc Spector's serial-killer brother returns from the dead, can Moon Knight stop the Punisher from sending him back to the grave? And will Marc's upgraded suit withstand an encounter with Dr. Doom?! Then, as the Infinity War rages, Moon Knight faces a series of deadly doppelgangers! But all the while, something is very wrong with Marc - and it may be beyond even the minds of Mister Fantastic and Doctor Strange to save him! The clock is ticking, and all hope seems lost. To preserve his legacy, will he need to find another avatar for Khonshu? As one phase ends, a new one begins - because you can't keep Moon Knight down for long! Collecting MARC SPECTOR: MOON KNIGHT #35-60, MOON KNIGHT SPECIAL #1, WEB OF SPIDER-MAN (1985) #93-94, MOON KNIGHT (1998) #1-4, MOON KNIGHT (1999) #1-4, BLACK PANTHER (1998) #20-22 and material from MARVEL COMICS PRESENTS (1988) #152-154. Rated T

(W) Brenden Fletcher & Various (A) Babs Tarr, Cameron Stewart (CA) Babs Tarr The team behind the critically acclaimed revamp of Batgirl returns with an exciting sci-fi action-adventure series! By day, Domino Swift competes for fame & fortune in a worldwide motorcycle racing league. By night, she cracks heads of rival gangs in brutal bike wars to gain possession of a rare, valuable contraband: an engine-boosting 'machine narcotic' known as Crush. Collects MOTOR CRUSH #1-5

(W) G. Willow Wilson (A) Mirka Andolfo, More (CA) Nelson Blake A new chapter begins for Kamala Khan! It's lonely out there for Ms. Marvel when loved ones no longer have her back. It's time for Kamala to find out exactly who she is on her own! But soon her home life, costumed life and online life will converge when a member of her World of Battlecraft guild reveals he's discovered her secret identity! He knows a disturbing number of details about her, but is he?human? Then, when an enemy from Ms. Marvel's past begins targeting those closest to her, everything about Kamala will be called into question - not just as a super hero, but also as a person! Nothing's ever easy for the shape-shifting, size-swapping sensation - but how are things going for her best friend Bruno, who now attends school in Wakanda? Collecting MS. MARVEL (2015) #13-24. Ages 10 & Up

SPECIAL LOW INTRODUCTORY PRICE! 'Where do serial killers come from?' and why has Buckaroo, Oregon given birth to sixteen of the most vile serial killers in the world? NSA Agent Nicholas Finch needs to solve that mystery in order to save his friend, and he'll have to team up with the infamous Edward 'Nailbiter' Warren to do it. JOSHUA WILLIAMSON & MIKE HENDERSON deliver a mystery that mixes Twin Peaks with the horror of Se7en! Collects NAILBITER #1-5

(W) Scott Bryan Wilson (A/CA) Bob Solanovicz Eating candy nonstop and watching TV all day sounds great . . . until you actually do it, as the kids of Bayport High find out when all the adults vanish, and the world's greatest (high school) detectives--the Hardy Boys and Nancy Drew!--have to team up to solve the mystery! Whether it's going under cover, sneaking out at night, chasing weird buses, or following a strange smell, they know it'll take all their wits and smarts to get their parents and teachers back . . . that is, if Joe and Frank don't kill each other first. Oh, and there's also the matter of the skeleton that can walk. And a major feud with a rival high school. And a koala-in-a-diaper costume. And lawlessness in the hallways. And an unrequited crush . . . Written by Scott Bryan Wilson (Batman Annual, Star Trek: Waypoint) and drawn by Bob Solanovicz (Mister Meow), NANCY DREW AND THE HARDY BOYS: THE MYSTERY OF THE MISSING ADULTS! is a high-octane, nonstop comedic romp full of action, excitement, mystery, and friendship. And mayhem. Lots of mayhem. Written by Scott Bryan W

DC's biggest, newest mystery starts here! When a fight between Superman and Mongul crashes into a small Northwestern town, Naomi begins to uncover the last time a super-powered person visited her home-and how that might tie into her own origins and adoption. Follow Naomi's journey on a quest that will take her to the heart of the DC Universe and unfold a universe of ideas and stories that have never been seen before. Join writers Brian Michael Bendis and David Walker and breakout artist Jamal Campbell in Wonder Comics' massively ambitious new series and star...Naomi. Collects NAOMI issues #1-6.

(W) Neil Gaiman, P. Craig Russell (A) P. Craig Russell, Scott Hampton (CA) David Mack The new and old gods agree to meet in the center of America to exchange the body of the old gods' fallen leader-heading towards to the inevitable god war in this final arc to the bestselling comic series! The Hugo, Bram Stoker, Locus, World Fantasy, and Nebula Award-winning novel and hit Starz television series by NEIL GAIMAN is adapted as a graphic novel! Collects the nine-issue miniseries. 'The beauty of the drawings and the perfect retelling of this old friend of a story means that each issue has that rare feeling of reading an actual novel rather than just a single issue.' -Big Comic Page The new and old gods agree to meet in the center of America to exchange the body of the old gods' fallen leader-heading towards to the inevitable god war in this final arc to the bestselling comic series! The Hugo, Bram Stoker, Locus, World Fantasy, and Nebula Award-winning novel and hit Starz television series by NEIL GAIMAN is adapted as a graphic novel! Collects the nine-issue miniseries. 'The beauty o

(W) Adam Glass (A) Dennis Calero (CA) Juan Doe Think about your 'life' for a moment?the people you've known, the one's you've loved, and all the stuff in between. Now imagine you learned that everything YOU believed, everything YOU lived, everything YOU felt actually never happened...it was ALL not real. But it is REAL to YOU and you now must fight to save it and everyone you love. But to do that, you first have to save the world. Welcome to 'THE NORMALS.' Created and written by Adam Glass (executive producer of Supernatural and writer of Suicide Squad and Teen Titans) with art by Dennis Calero (X-Men Noir).

(W) L.L. McKinney (A/CA) Robyn Smith Nubia has always been a little bit...different. As a baby she showcased Amazon-like strength by pushing over a tree to rescue her neighbor?s cat. But despite her having similar abilities, the world has no problem telling her that she?s no Wonder Woman. And even if she were, they wouldn?t want her. Every time she comes to the rescue, she?s reminded of how people see her: as a threat. Her moms do their best to keep her safe, but Nubia can?t deny the fire within her, even if she?s a little awkward about it sometimes. Even if it means people assume the worst.When Nubia?s best friend, Quisha, is threatened by a boy who thinks he owns the town, Nubia will risk it all?her safety, her home, and her crush on that cute kid in English class?to become the hero society tells her she isn?t.From the witty and powerful voice behind A Blade So Black, and with endearing and expressive art by Robyn Smith, comes a vital story for today about equality, identity, and kicking it with your squad.

(W) Robert Kirkman (A) Lorenzo De Felici, Annalisa Leoni (CA) Lorenzo De Felici ADVANCE SOLICIT A decade ago, 300,000 citizens of Philadelphia were suddenly lost in Oblivion. There was a time when Nathan Cole was the only one searching Oblivion for human survivors lost there. Now, he's the one in need of rescue! Collects OBLIVION SONG #25-30.

(W/A/CA) Otis Frampton Oddly's adventures in Fignation continue as two mysterious figures from the past return to cause trouble for her and her friends.

(W/A) Uoto A mysterious pendant sparks a quest to shed light on an astronomical truth... even if it would mean Earth-shaking revolution. In fifteenth-century Europe, heretics are being burned at the stake. Rafal, a brilliant young man, is expected to enter university at an early age and study the era's most important field, theology. But Rafal values Reason above all else, which leads him both to the shocking conclusion that the Earth orbits the Sun, and into the hands of the Inquisition! A decade later, two members of the Watch Guild, the dour young Oczy and the cynical Gras, find a hidden stone chest that details the secrets of the universe Rafal left behind. Dare they try to change their own stars by selling the heretical texts, or would that only lead to the stake and the fire?

(W) Garth Ennis (A/CA) Keith Burns The second and final volume of Garth Ennis' oversized hardcover original graphic novel series. Jamie McKenzie's fighter-bomber strike missions against the Germans get even deadlier, but his ongoing feud with his own commanding officer is no picnic either. His loving wife Beth provides a surprise or two of her own- but Jamie soon finds that there are those who've paid a steeper price than himself in the battle with Hitler's Reich. The stage is set for a showdown high above the frozen fjords of Norway, as a horde of Nazi fighters lie in wait for the RAF Mosquito squadrons. Writer Garth Ennis (Preacher, The Boys) and artist Keith Burns (War Stories) re-unite after the success of their series Johnny Red, presenting another tale of World War Two aerial combat - featuring skies black with flak and enemy fighters, nail-biting low-level action, and the dark humor of men whose lives can be snatched away at any second… Out of the Blue.

(W/A/CA) Terry Moore Tambi and her elite team of Parker Girls wage a private war to stop Zackary May from connecting all our satellites with a deadlight sunshade. Since May's technology is in most of the satellites in orbit the Deadlight Proposal could work, giving the ruthless tech billionaire unprecedented global power. It's gloves off as Tambi and team do everything possible to reveal the ugly truth behind May's public facade while battling his relentless violent defense. Every one is at risk in this deadly endgame, including Katchoo, who is determined to save her own children from a future under Deadlight.

DANGER DOWN UNDER! Two different Monsters from the Southern Hemisphere - one from Australia and one from Peru - test The Perhapanauts' strength, courage, and guile in this far-reaching adventure! It's action-packed continent-hopping excitement with a heart-stopping conclusion that will have you on the edge of your seat! Or someone's seat.

(W/A/CA) James Romberger The polar ice caps have melted, and New York City is flooded beyond recognition. An independent loner, along with his cat and only friend, struggles to live another day in this makeshift community, populated mostly by outsiders like himself while the depraved elite thrive ruthlessly on the outskirts. But his world is disrupted when he encounters both a mysterious woman and a trapped blue whale. Will they be each other's salvation. . . or destruction? Experimentally told and unequivocally told, Post York contains bonus materials including an environmental fact sheet, afterword, full-color art section, and more. James Romberger is a cartoonist, fine artist and artist of the graphic novels 7 Miles a Second, The Late Child and Other Animals, Bronx Kill and Aaron and Ahmed. 'James Romberger . . . is in the highest horror-comics tradition' - The New York Times Book Review

(W) Ryan Parrott, Paul Allor (A) Marco Renna & Various (CA) In-Hyuk Lee Driven by the grief of losing everything dear to him, Andros sought out a priceless artifact: the Gold Omega Morpher. Believing this morpher can revive his closest friend, Zhane, Andros soon discovers that he may have brought back something else along with him. Now the Power Rangers will face their most deadly foe yet: Death. How did the Gold Omega Ranger become the terrifying being known as The Death Ranger? What does Dark Specter intend to do with his very own Ranger, and does the past hold the key that will save the Power Rangers in the present? In the distant past, The Legendary Omega Rangers defended the universe from evil, using their elemental powers against sinister forces. But that all changed when one key member turned on the others, seduced by the death-defying powers of the Rangers' greatest foe. Power Rangers veteran writer Ryan Parrott (Mighty Morphin Power Rangers) joins writer Paul Allor (Past the Last Mountain) and artists Marco Renna (Rogue Sun) and Kath Lobo (Good Game, Well Played) as ever

(W/A) Hal Foster The latest volume to collect the greatest adventure comic strip in history in full-color. Galan begins the journey to knighthood, bringing both shame and honor upon himself. Val is enslaved in the Berber salt mines while a death watch has begun for King Arthur, and Mordred plots to usurp the throne. Also: a tour of Prince Valiant's England by Cullen Murphy, son of John Cullen Murphy and Todd Goldberg further examines of the historical reality behind the Prince Valiant strip.