Tarzan Series

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. Jungle Tales of Tarzan / Tarzan's Jungle Tales

7. Tarzan the Untamed

8. Tarzan the Terrible

9. Tarzan and the Golden Lion

10. Tarzan and the Ant Men

11. Tarzan, Lord of the Jungle

12. Tarzan and the Lost Empire

13. Tarzan at the Earth's Core

14. Tarzan the Invincible

15. Tarzan Triumphant

16. Tarzan and the City of Gold

17. Tarzan and the Lion Man

18. Tarzan and the Leopard Men

19. Tarzan's Quest

20. Tarzan and the Forbidden City

21. Tarzan the Magnificent

22. Tarzan and the "Foreign Legion"

23. Tarzan and the Madman

24. Tarzan and the Castaways

Combined Titles

3./4. The Beasts of Tarzan / The Son of Tarzan

5./6. Tarzan and the Jewels of Opar / Jungle Tales of Tarzan

7./8. Tarzan the Untamed / Tarzan the Terrible

9./10. Tarzan and the Golden Lion / Tarzan and the Ant Men

11./12. Tarzan, Lord of the Jungle / Tarzan and the Lost Empire

13./14. Tarzan at the Eatth's Core / Tarzan the Invincible

15./16. Tarzan Triumphant / Tarzan and the City of Gold