Two legends of Science Fiction andÂ Fantasy literature collide in an epicÂ crossover event! Tarzan, the legendaryÂ Lord of the Jungle, has claimed hisÂ title as a British nobleman, but hisÂ very life is threatened when a huntingÂ excursion among high society goesÂ disastrously wrong. Meanwhile, JohnÂ Carter, the Warlord of Mars, respondsÂ to a veiled threat from his defeatedÂ enemies. Though separated by millionsÂ of miles, these champions of Mars andÂ Earth are drawn together by a sinisterÂ cult and manipulated into a deadlyÂ confrontation. With their lives andÂ those of their beloved Jane and DejahÂ Thoris on the line, can these iconicÂ heroes put aside their differences andÂ survive the Thern plot… and a thousandÂ rampaging White Apes?