Edgar Rice Burroughs, Roy Krenkel

The Chessmen of Mars

Mass Market Paperback (Ace Science Fiction Classic Jan. 1, 1962) , First Thus Edition
Held captive by grotesque bodiless heads, Princess Tara of Helium was rescued by a warrior who dared not reveal his name. But escape led the daughter of the Warlord of Mars into even more loathesome peril -- as the prize in a bloody game of living chess.
Weight
4.4 oz.
Dimensions
6.8 x 4.2 in.