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1. Superman on Earth
2. The Haunted Lighthouse
3. The Case of the Talkative Dummy
4. Mystery of the Broken Statues
5. The Monkey Mystery
6. Night of Terror
7. The Birthday Letter
8. The Mind Machine
10. The Secret of Superman
11. No Holds Barred
12. The Deserted Village
13. The Stolen Costume
14. Treasure of the Incas
15. Double Trouble
16. Mystery in Wax
17. Runaway Robot
18. Drums of Death
19. The Evil Three
20. The Riddle of the Chinese Jade
21. The Human Bomb
22. Czar of the Underworld
23. Ghost Wolf
24. Crime Wave
25. The Unknown People (1)
26. The Unknown People (2)
