The Beasts of Tarzan by Edgar Rice Burroughs

Summary
This is the third of Burroughs Tarzan novels. Originally serialized in All-Story Cavalier magazine in 1914, the novel was first published in book form by A. C. McClurg in 1916.In the previous novel Tarzan reclaimed his name and title as John Clayton, Lord Greystoke. In this novel he finds that proper society is just as vicious as the jungle when greedy men threaten him and his new family. Jane and her infant son Jack are kidnapped by Tarzans enemies, Nikolas Rokoff and Alexis Paulvitch, who then trap Tarzan himself and attempt to exile him forever on a primitive island, bereft of all those dear to him. There, however, Tarzan gains new allies in the panther Sheeta and the ape Akut, together with Akuts band. With their aid he tracks down his wife and son. . .and his arch enemies Rokoff and Paulvitch.