Dark Tides of Mars: A Novel of Barsoom (The Wild Adventures of Edgar Rice Burroughs, Book 13)

For more than a century readers have been entranced by Edgar Rice Burroughs' arid red planet of Barsoom, with its valiant city states and hordes of four-armed green Martians inhabiting the dead sea bottoms, all pitted against one another in a deadly fight for survival. But what was ancient Barsoom like in its prime eons before the Earthman John Carter was mysteriously transported there-before the oceans evaporated and its proud peoples were forced to construct an atmosphere factory to keep ...