Pellucidar

A Princess of Mars

The Eternal Lover

A Princess of Mars: A Barsoom Novel

Back To The Stone Age: Back to the Stone Age: Edgar Rice Burroughs' Gripping Prehistoric Adventure

A Princess of Mars

Tanar of Pellucidar: Tanar of Pellucidar: Edgar Rice Burroughs' Thrilling Journey to the Inner World of Pellucidar

Tarzan and The Castaways: Tarzan and the Castaways: Edgar Rice Burroughs' Jungle Odyssey

Tarzan and The Madman: Tarzan and the Madman: Edgar Rice Burroughs' Thrilling Jungle Adventure

Tarzan The Magnificent: Tarzan the Magnificent: Edgar Rice Burroughs's Riveting Jungle Adventure

Tarzan and The Forbidden City: Tarzan and the Forbidden City: Edgar Rice Burroughs' Thrilling Quest

TarzanS Quest: Tarzan’s Quest: An Exciting Jungle Adventure with Edgar Rice Burroughs

Tarzan and The Leopard Men: Tarzan and the Leopard Men: Edgar Rice Burroughs' Jungle Adventure with the Legendary Hero by Edgar Rice Burroughs

Tarzan of the Apes & The Return of Tarzan

At the Earth's Core

TARZAN: 8 Novels in One Volume: A Legendary Hero's Jungle Adventures: Action-Packed Collection of Classic Fiction and Adventure Stories

A Princess of Mars

Tarzan the Untamed