Justice League of America 59 (Dec 1967) VG+ (4.5)

The Justice Leaguers' Impossible Adventure!

Script: Gardner Fox (credited)

Pencils: Mike Sekowsky (credited)

Inks: Sid Greene (credited)

Letters: Joe Letterese ?

Characters: Justice League of America [JLA; Aquaman [Arthur Curry]; Atom [Ray Palmer] (cameo); Batman [Bruce Wayne] (cameo); Flash [Barry Allen]; Green Arrow [Oliver Queen] (cameo); Green Lantern [Hal Jordan] (cameo); Hawkman [Katar Hol; Carter Hall] (cameo); Martian Manhunter [J'onn J'onzz]; Snapper Carr (cameo); Superman [Clark Kent; Kal-El]; Wonder Woman [Diana Prince]]; Impossibles (villains); Aphrodite (flashback); Contras (villains)

Synopsis: Five Justice Leaguers are teleported to a distant world where their super-powers are removed by the three Impossibles. They then must defeat the attacking Contras.