Franklin W. Dixon

1. Tower Treasure, the (1927)
2. House on the Cliff, the (1927)
3. Secret of the Old Mill, the (1927)
4. Missing Chums, the (1928)
5. Hunting for Hidden Gold (1928)
6. Shore Road Mystery, the (1928)
7. Secret of the Caves, the (1929)
8. Mystery of Cabin Island, the (1929)
9. Great Airport Mystery, the (1930)
10. What Happened at Midnight (1931)
11. While the Clock Ticked (1932)
12. Footprints Under the Window (1933)
13. Mark on the Door, the (1934)
14. Hidden Harbor Mystery, the (1935)
15. Sinister Signpost, the (1936)
16. Figure in Hiding, a (1937)
17. Secret Warning, the (1938)
18. Twisted Claw, the (1939)
19. Disappearing Floor, the (1940)
20. Mystery of the Flying Express (1941)
21. Clue of the Broken Blade, the (1942)
22. Flickering Torch Mystery, the (1943)
23. Melted Coins, the (1944)
24. Short-wave Mystery, the (1945)
25. Secret Panel, the (1946)
26. Phantom Freighter, the (1947)
27. Secret of Skull Mountain, the (1948)
28. Sign of the Crooked Arrow, the (1949)
29. Secret of the Lost Tunnel, the (1950)
30. Wailing Siren Mystery, the (1951)
31. Secret of Wildcat Swamp, the (1952)
32. Crisscross Shadow, the (1953)
33. Yellow Feather Mystery, the (1954)
34. Hooded Hawk Mystery, the (1954)
35. Clue in the Embers, the (1956)
36. Secret of Pirates' Hill, the (1956)
37. Ghost at Skeleton Rock, the (1957)
38. Detective Handbook (1959)
39. Mystery at Devil's Paw (1959)
40. Mystery of the Chinese Junk, the (1959)
41. Mystery of the Desert Giant, the (1961)
42. Clue of the Screeching Owl, the (1962)
43. Viking Symbol Mystery, the (1963)
44. Mystery of the Aztec Warrior, the (1964)
45. Haunted Fort, the (1965)
46. Mystery of the Spiral Bridge, the (1966)
47. Secret Agent on Flight 101, the (1967)
48. Mystery of the Whale Tattoo (1968)
49. Arctic Patrol Mystery, the (1969)
50. Bombay Boomerang, the (1970)
51. Danger on Vampire Trail (1971)
52. Masked Monkey, the (1972)
53. Shattered Helmet, the (1973)
54. Clue of the Hissing Serpent, the (1974)
55. Mysterious Caravan, the (1975)
56. Witchmaster's Key, the (1976)
57. Jungle Pyramid, the (1977)
58. Firebird Rocket, the (1978)
59. Night of the Werewolf (1979)
60. Mystery of the Samurai Sword (1979)
61. Sting of the Scorpion, the (1979)
62. Pentagon Spy, the (1980)
63. Apeman's Secret, the (1980)
64. Mummy Case, the (1980)
65. Mystery of Smugglers Cove (1980)
66. Infinity Clue, the (1981)
67. Stone Idol, the (1981)
68. Vanishing Thieves, the (1981)
69. Outlaw's Silver, the (1981)
70. Submarine Caper (1981)
71. Four-Headed Dragon, the (1981)
72. Voodoo Plot, the (1982)
73. Track of the Zombie (1982)
74. Billion Dollar Ransom, the (1982)
75. Game Plan for Disaster (1982)
76. Trapped at Sea (1982)