John Russell Fearn's The Golden Amazon Saga

Conquest of the Amazon (1976)
1. World Beneath Ice (1949)
2. Lord of Atlantis (1949)
3. Triangle of Power (1950)
4. The Amethyst City (1951)
5. Daughter of the Amazon (1952)
6. Quorne Returns (1952)
7. The Central Intelligence (1953)
8. The Cosmic Crusaders (1955)
9. Parasite Planet (1955)
10. World Out of Step (1956)
11. The Shadow People (1957)
12. Kingpin Planet (1957)
13. World in Reverse (1958)
14. Dwellers in Darkness (1958)
15. World in Duplicate (1959)
16. Lords of Creation (2013)
17. Duel with Colossus (2016)
18. Standstill Planet (2016)
19. Ghost World (2005)
20. Earth Divided (2017)
21. Chameleon Planet (2017)
22. The Sun Movers (2023)
23. The Crimson Peril (2023)
24. Seetee Sun (2023)
25. Primordial World (2023)