Justice League of America (1960 1st Series) #89 NM-
Published May 1971 by DC.
Reader -- this is a story about you! It is your turn to be either Superman or Batman! Yes, it is the most unusual JLA story ever -- where YOU are hero...and villain! "The Most Dangerous Dreams of All!" is written by Mike Friedrich, with art by Dick Dillin and Joe Giella. Dedicated to Harlan Ellison. Characters: Superman; Hawkman [Katar Hol]; Aquaman; Batman; The Atom [Ray Palmer]; The Flash [Barry Allen]; Green Lantern [Hal Jordan] (all as the Justice League of America/JLA); Mike Friedrich (cameo); Harlequin Ellis; a cyclops; a minotaur. Cover by Neal Adams and Dick Giordano. Cover price $0.15.