Justice League of America — DC Comics
Issue: #63
The Key mind controls the JLA to not leave their headquarters, and to kill one another after an hour; Superman travels three years into the past to try to save everyone!The Justice League have been commanded by that cooky criminal, The Key, to destroy each other! How can they resist?
Creators: Gardner Fox, Mike Sekowsky, George Roussos
Characters: Batman, Superman, Hal Jordan, Aquaman, Barry Allen, Wonder Woman, Green Arrow, Snapper Carr, Ray Palmer, The Key, Cap, Katar Hol