The Complete Works of Edgar Rice Burroughs
Edgar Rice Burroughs was an American fiction writer best known for his celebrated and prolific output in the adventure and science-fiction genres. Among the most notable of his creations are the jungle hero Tarzan, the heroic Mars adventurer John Carter, and the fictional landmass within Earth known as Pellucidar.

This collection includes the following:
Jungle Tales of Tarzan
The Chessmen of Mars
At the Earth's Core
Tarzan the Untamed
The Lost Continent
Tarzan the Terrible
The Mucker
The Oakdale Affair
The Mad King
The Outlaw of Torn
At the Earth's Core
The Land That Time Forgot
The People that Time Forgot
Out of Time's Abyss
Tarzan and the Golden Lion
The Moon Maid
Pellucidar
A Princess of Mars
The Gods of Mars
Warlord of Mars
Thuvia, Maid of Mars
Tarzan of the Apes
The Return of Tarzan
The Beasts of Tarzan
The Son of Tarzan
Tarzan and the Jewels of Opar
The Monster Men

This collection includes the following:
Jungle Tales of Tarzan
The Chessmen of Mars
At the Earth's Core
Tarzan the Untamed
The Lost Continent
Tarzan the Terrible
The Mucker
The Oakdale Affair
The Mad King
The Outlaw of Torn
At the Earth's Core
The Land That Time Forgot
The People that Time Forgot
Out of Time's Abyss
Tarzan and the Golden Lion
The Moon Maid
Pellucidar
A Princess of Mars
The Gods of Mars
Warlord of Mars
Thuvia, Maid of Mars
Tarzan of the Apes
The Return of Tarzan
The Beasts of Tarzan
The Son of Tarzan
Tarzan and the Jewels of Opar
The Monster Men