The Cave Girl is an Edgar Rice Burroughs lost world novel. Originally two stories, The Cave Girl begun in February 1913 and published by "All-Story" in July, August, and September 1913; and The Cave Man begun in 1914 and published by "All-Story Weekly" throughout March and April 1917. The book version was first …
The Beasts of Tarzan is a novel written by Edgar Rice Burroughs, the third in his series of books about the title character Tarzan. Originally serialized in All-Story Cavalier magazine in 1914, the novel was first published in book form by A. C. McClurg in 1916.
Tarzan: The Lost Adventure is a novel written by Joe R. Lansdale based on an incomplete fragment of a Tarzan novel written by Edgar Rice Burroughs but left unfinished at his death. The book was serialized in four parts by Dark Horse Comics, before being published as a single volume in 1995.