Cover by Mike Sekowsky and Murphy AndersonThe Key-Master of the WorldScript:Gardner FoxPencils:Mike SekowskyInks:Bernard SachsLetters:Gaspar SaladinoCharacters:Justice League of America [Atom [Ray Palmer]; Batman [Bruce Wayne]; Flash [Barry Allen]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Martian Manhunter [J'onn J'onzz]; Snapper Carr [Lucas Carr]; Superman [Kal-El; Clark Kent]; Wonder Woman; Aquaman [Arthur Curry] (cameo); Green Arrow [Oliver Queen] (cameo)]; Monarch Butterfly crooks; H
![Cover by Mike Sekowsky and Murphy AndersonThe Key-Master of the WorldScript:Gardner FoxPencils:Mike SekowskyInks:Bernard SachsLetters:Gaspar SaladinoCharacters:Justice League of America [Atom [Ray Palmer]; Batman [Bruce Wayne]; Flash [Barry Allen]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Martian Manhunter [J'onn J'onzz]; Snapper Carr [Lucas Carr]; Superman [Kal-El; Clark Kent]; Wonder Woman; Aquaman [Arthur Curry] (cameo); Green Arrow [Oliver Queen] (cameo)]; Monarch Butterfly crooks; H Comic Art Fans, Justice Society Of America, Martian Manhunter, Detective Comics](https://i.pinimg.com/236x/c8/80/7f/c8807f5c185ad701d0f0b45213957106.jpg)
