(W) Mark Waid (A) Dan Mora, Emanuela Lupacchino (CA) Dan Mora WHERE IN THE WORLD IS METAMORPHO? In the pages of World's Finest, Batman, Robin, and Superman have traversed some of the DCU's most iconic locations and teamed up with the likes of the Teen Titans, the Doom Patrol, and Supergirl, but nothing compares to the search for Rex Mason, a.k.a. Metamorpho, the Element Man! It's the World?s Finest's strangest adventure! Plus, a date between Robin...and Supergirl?! Mark Waid and Dan Mora continue to craft instantly classic stories featuring the Caped Crusader and the Man of Steel in this third installment collecting Batman/Superman: World's Finest #12-17.