COVER BY: JIM CHEUNG WRITER: GREG PAK PENCILS: LEONARD KIRK RAFA SANDOVAL INKS: LEONARD KIRK COLORED BY: VAL STAPLES LETTERED BY: VC - JOE CARAMAGNA THE STORY: Children of Gammaworld, remember their names! Korg the Kronan. Hiroim the Oldstrong. Elloe Kaifi. No-Name of the Brood. They survived the gladiator pits and battlefields of "Planet Hulk." They withstood the titanic clashes and soul-searing revelations of "World War Hulk." But today, under the deadly dome of Gammaworld, a hero falls -- and the Warbound will never be the same! Rated T+ …$2.99 IN STORES: April 16, 2008