Justice League of America — DC Comics
Issue: #81
Members of the Justice League are falling one by one to a strange mental illness, and it's contagious. The Jest-Master nears Thanagar. The Hawkman, and the Atom, are also en route to Thanagar. THe Atom's girlfriend, Jean Loring, is hopelessly insane. Loring is being brought to Thanagar for treatment. Thanagarian defenses fire on the Hawkman's ship. After identifying himself, the Hawkman docks at t...
First appearances: Jest-Master
Creators: Dennis O'Neil, Julius Schwartz, Joe Giella, Dick Dillin
Characters: Batman, Superman, Hal Jordan, Barry Allen, Black Canary, Green Arrow, Ray Palmer, Jean Loring, Katar Hol, Jest-Master