1. Tarzan of the Apes
2. The Return of Tarzan
3. The Beasts of Tarzan
4. The Son of Tarzan
5. Tarzan and the Jewels of Opar
6. The Jungle Tales of Tarzan
7. Tarzan the Untamed
8. Tarzan the Terrible
9. Thuvia, Maid of Mars
10. The Chessmen of Mars
11. The Gods of Mars
12. A Princess of Mars
13. The Warlord of Mars
14. Lost Continent
15. The Land That Time Forgot
16. The People That Time Forgot
17. Out of Time's Abyss
18. At the Earth's Core
19. The Mad King
20. The Monster Men
21. The Oakdale Affair
22. The Outlaw of Torn
23. Pellucidar
24. The Mucker