Edgar Rice Burroughs

A Fighting Man of Mars is an Edgar Rice Burroughs science fantasy novel, the seventh of his famous Barsoom series. Burroughs began writing it on February 28, 1929, and the finished story was first published in Blue Book Magazine as a six-part serial in the issues for April to September, 1930. It was later published as …

At the Earth's Core is a 1914 fantasy novel by Edgar Rice Burroughs, the first in his series about the fictional "hollow earth" land of Pellucidar. It first appeared as a four-part serial in All-Story Weekly from April 4–25, 1914. It was first published in book form in hardcover by A. C. McClurg in July, 1922.

Back to the Stone Age is a novel written by Edgar Rice Burroughs, the fifth in his series set in the interior world of Pellucidar. It first appeared as a six-part serial in Argosy Weekly from January 9 to February 13, 1937 under the title "Seven Worlds to Conquer." It was first published in book form in hardcover by …