Tarzan # 207 - Origin of the Ape-Man Book 1 (1972) (Limited C. Ed. # C-22 1973)

Tarzan # 208 - Origin of the Ape Man Book 2: A Son's Vengeance (1972) (Limited C. Ed. # C-22 1973)

Tarzan # 209 - Origin of the Ape-Man Book 3: A Mate For the Ape-Man (1972) (Limited C. Ed. # C-22 1973)

Tarzan # 210 - Book 4 Civilization Completion: Origin of the Ape-Man! (1972) (Limited C. Ed. # C-22 1973)