Hellblazer Reasons to Be Cheerful Author:Mike Carey, Leonardo Manco Collects Hellblazer (1988-2013) #201-206. Written by Mike Carey. Art by Leonardo Manco and Giuseppe Camuncoli. Cover by Lee Bermejo. Follow John Constantine as he tries desperately to control the damage wrought by his demon-spawned children on the world at large - as well as on his friends and family.