WRITTEN BY JUDD WINICK; ART BY TOM DERENICK AND KEVIN CONRAD; COVER BY IAN CHURCHILL In stores May 19. A special issue guest-starring Psimon, the old Teen Titans fearsome foe with guest art by Tom Derenick (SMALLVILLE) & Kevin Conrad! Psimon is on the loose ? and that can't be good for a team comprised of former Titans like Nightwing and Arsenal. And is Roy really ready for battle?