Synthetic Men of Mars

By (author): "Edgar Rice Burroughs"

Publish Date: 1939

ISBN0345339304

ISBN139780345339300

AsinSynthetic Men of Mars

CharactersJohn Carter, Ras Thavas, Vor Daj

Original titleSynthetic Men of Mars

SeriesBarsoom #9, Burroughs Universe #43

John Carter desperately needed the aid of Barsoom's greatest scientist, Ras Thavas, who is now a prisoner of a nightmare army of his own creation.