Showcase Presents Martian Manhunter Vol 1 Author:Jack Miller, Joe Certa Written by Jack Miller. Art and cover by Joe Certa. — Collecting stories from the late 1950s starring this charter member of the Justice League of America! Adopting the Earthly identity of Police Detective John Jones, the super-hero known as the Martian Manhunter uses his incredible strength, shape-shifting abilities and other powers to combat cr... more »ime!« less