||Snapper Carr; The Flash [Barry Allen]; Batman; Green Arrow [Oliver Queen]; Aquaman; Martian Manhunter; Superman; Wonder Woman; Green Lantern [Hal Jordan]; Midge; aliens from Angellax (villains)
||Snapper Carr and his girl Midge must be rescued by members the Justice League after a strange trip through the new Happy Harbor fun-house. Those members, however, end up replaced by aliens from Angellax.
||Page count decremented for 1/3 page ad/house ads at the end of each chapter. Page count confirmed from Julius Schwartz's editorial records, provided by DC Comics, December 2008.
||in Justice League of America (DC, 1960 series) #76 (November-December 1969); in Justice League of America Archives, The (DC, 1992 series) #2 (September 1993); in Showcase Presents: Justice League of America (DC, 2005 series) #1 [black and white]