John Carter, the Confederate soldier transported to distant Mars, must savehis adopted world from an adversary who is every bit his equal on the RedPlanet: Captain Joshua Clark, formerly of the Army of the Potomac and now thestrategist for a species of star-hopping conquerors. While Carter and hisstaunch ally, the Thark chieftain Tars Tarkas, lead a legion of united Green Menand Red Men against the alien assailants, Dejah Thoris -- the princess ofBarsoom...