(W) Chris Ulm, Thomas Mason (A) Jason Waltrip, John Waltrip Titan Comics continue their collection of classic Robotech comics material in this huge volume. The epic story of Rick and Lisa Hunter continues! The fight rages on against the deadly Robotech Masters while the Sentinels - a group consisting of various alien species - appear to be willing to help the humans. But are the Sentinels really friends or could this spell the end for Rick, Lisa and the SDF-3? Collects issues 1 to 22 of Robotech II: The Sentinels Book Two.