Written by SEAN McKEEVER; Cover and pencils by UDON. This teen, sci-fi drama shows one contemporary teenager's struggle to find his own voice, to stand up for himself and to discover what it means to be a hero in the 21st century! Oh yeah, and it's also about a boy and his giant robot! Collects the critically acclaimed SENTINEL #1-6 in the affordable, full color 5"x8" Digest format! 136 PGS. 5"x8". MARVEL AGE (12+).