Conan the Barbarian #69, The Demon from the Deep (Marvel Comics, 1976)

In "The Demon from the Deep," issue #69 of the iconic Marvel Comics series featuring Conan the Barbarian, the fearless warrior finds himself entangled in a sinister plot beneath the waves of a cursed coastal town. As dark forces awaken from their aquatic lairs, Conan must confront monstrous sea demons that threaten to unleash chaos upon the land.