AVENGERS (1963) ANNUAL #23

« Strangers on an Astral Plane » Script by Roy Thomas. Art by John Buscema. Cover by John Buscema. Two eternal enemies of the Prince of Asgard and the Lion of Olympus join forces! The ancient gods, Pluto and Loki, devise a new scheme in which each one will destroy the other’s long-time foe! So Zeus won’t be able to blame Pluto, and Odin won’t be able to blame Loki for the deaths of their beloved sons!…