Roy Thomas worked for Marvel Comics between 1965 and 1980, during which time he served as writer, editor and editor-in-chief.

Having co-written two films, contributed to a number of books and co-authored one with Stan Lee, Roy is truly an expert on all things Marvel.

Greg Capullo is a self-taught illustrator and artist on the bestselling and highly acclaimed Batman series for DC Comics. Prior to that, he was best known for his 80-issue run on Image Comics' Spawn, created by Todd McFarlane. Other popular comics work includes Marvel Comics' X-Force and Quasar (as well as a slew of one-shot titles). He is also the creator of The Creech, a sci-fi/horror comic published by Image Comics.

Greg has provided art for Blizzard Entertainment's World of Warcraft, contributed lead character designs for the award-winning HBO animated Spawn series, was the cover artist for many popular musical groups including Korn and Disturbed, and worked behind the scenes on many projects ranging from toy design to video games for TME.