Ever since Edgar Rice Burroughs created John Carter of Mars and Tarzan of the Apes over 100 years ago, his millions of readers have yearned for a novel in which these classic heroes meet. Now, in an epic adventure authorized by Edgar Rice Burroughs, Inc., the Warlord of Barsoom and the Lord of the Jungle come face-to-face in what must be described as their more most challenging exploit yet. When Tarzan finds himself marooned on dying Mars, without...