- The Lost World
- Twenty Thousand Leagues Under the Seas
- Warlord of Mars
- Thuvia, Maid of Mars
- The Son of Tarzan
- The People the Time Forgot
- The Outlaw of Torn
- The Monster Men
- The Mad King
- The Lost Continent
- The Gods of Mars
- The Chessmen of Mars
- The Beasts of Tarzan
- Tarzan the Untamed
- Tarzan the Terrible
- Tarzan and the Jewels of Opar
- Pellucidar
- Out of Time’s Abyss
- Jungle Tales of Tarzan
- At the Earth’s Core
- A Princess of Mars
- The Island of Doctor Moreau
- The Invisible Man
- The War of the Worlds
- The Time Machine
