The Master Mind of Mars

The Lost Continent

The People That Time Forgot

The eternal savage: Lost Worlds and Ancient Foes: A Prehistoric Adventure of Survival and Romance

At the Earth's Core

A Princess of Mars: Volume 1

The People that Time Forgot

The Chessmen of Mars

Pirates of Venus

The Gods of Mars: Volume 2

A Princess of Mars

Thuvia, Maid of Mars

Gods of Mars

The Land that time Forgot: Demanding Ebook Book

The Return of Tarzan

The Master Mind of Mars: The Master Mind of Mars: A Science Fantasy Novel - Edgar Rice Burroughs' Extraterrestrial Adventure: Unraveling the Master Mind of Mars

The cave girl: All Time Bestseller Book

The Chessmen of Mars: All Time Bestseller Book