Adventure Comics 476 (Oct 1980) VF-NM (9.0)

The Poseidon Adventure

Script: J. M. DeMatteis

Pencils: Dick Giordano

Inks: Dick Giordano

Colors: Adrienne Roy

Letters: Ben Oda

Characters: Aquaman; Poseidon (not the god); Mera (cameo)

Synopsis: Aquaman is upset because Mera is missing. He encounters Poseidon, who claims to be the god of the seas. Poseidon forces Aquaman and various fish to attack the surface until Aquaman stops him.