The Outlaw of Torn

The People That Time Forgot

Thuvia, Maid of Mars

Warlord of Mars

The Edge of the Knife

H. Beam Piper & John J. McGuire: Lone Star Planet: An entire planet colonized by Texans. Can this cause problems? You becha pardner. But nothing the Texans can't handle

Tarzan of the Apes

Omnilingual – Audiobook: Omnilingual: H. Beam Piper's Intriguing Science Fiction Story of Linguistic Discovery

Jungle Tales of Tarzan - Tarzan Series, Book 6 (Unabridged)

Space Viking (Unabridged)

Tarzan and the Jewels of Opar - Tarzan Series, Book 5 (Unabridged)

Space Science Fiction Super Pack

Michael Strogoff; Or, The Courier of The Czar – Audiobook: Michael Strogoff: A Thrilling Adventure of Loyalty and Espionage

The Beasts of Tarzan - Tarzan Series, Book 3 (Unabridged)

The Master of the World

Tarzan the Untamed