"The Altar of the Flaming God!" Albert Werper follows Tarzan into the treasure vaults of Opar, where an earthquake knocks the Lord of the Apes unconscious and devolves him into the Apeman he once was. After rejecting La of Opar's advances, Tarzan must battle the Beastmen of Opar. Also includes: "Language of the Great Apes" and "Tarzan Faces La of Opar."
Script by Roy Thomas, art and cover by John Buscema.
Cover price $0.30.