Biggles
1. The Camels are Coming (1932)
3. Biggles of the Camel Squadron (1934)
     aka Biggles of the Fighter Squadron
4. Biggles Flies Again (1934)
5. Biggles Learns to Fly (1935)
7. Biggles Flies East (1935)
8. Biggles Hits the Trail (1935)
9. Biggles in France (1935)
10. Biggles and Co. (1936)
11. Biggles in Africa (1936)
12. Air Commodore (1937)
13. Biggles Flies West (1937)
14. Biggles Flies South (1938)
15. Biggles Goes to War (1938)
17. Biggles in Spain (1939)
18. Biggles Flies North (1938)
19. Secret Agent (1940)
20. Biggles in the Baltic (1940)
21. Biggles in the South Seas (1940)
22. Biggles Defies the Swastika (1941)
23. Biggles Sees It through (1941)
24. Spitfire Parade (Biggles) (1941)
25. Biggles in the Jungle (1942)
27. Charter Pilot (1943)
28. Biggles in Borneo (1943)
29. Biggles Fails to Return (1943)
30. Biggles in the Orient (1945)
31. Biggles Delivers the Goods (1946)
32. Sergeant Bigglesworth C.I.D. (1947)
33. Biggles Second Case (1948)
34. Biggles Hunts Big Game (1948)
35. Biggles Takes a Holiday (1949)
36. Biggles Breaks the Silence (1949)
37. Biggles Gets His Men (1950)
38. Another Job for Biggles (1951)
39. Biggles Goes to School (1951)
40. Biggles Works It Out (1951)
41. Biggles Takes the Case (1952)
42. Biggles Follows On (1952)
43. Air Detective (1952)
44. Biggles and the Black Raider (1953)
46. Biggles in the Gobi (1953)
47. Biggles of the Special Air Police (1953)
48. Biggles Cuts It Fine (1954)
49. Biggles and the Pirate Treasure (1954)
50. Biggles Foreign Legionnaire (1954)
51. Biggles Pioneer Airfighter (1954)
52. Biggles in Australia (1955)
53. Chinese Puzzle (1955)
54. Biggles of 266 (1956)
55. No Rest for Biggles (1956)
56. Biggles Takes Charge (1956)
57. Biggles Makes Ends Meet (1957)
58. Biggles of the Interpol (1957)
59. Biggles on the Home Front (1957)
60. Biggles Presses On (1958)
61. Biggles on Mystery Island (1958)
62. Biggles Buries a Hatchet (1958)
63. Biggles in Mexico (1959)
64. Combined Operation (1959)
65. Biggles at World's End (1959)
66. Biggles and the Leopards of Zinn (1960)
67. Biggles Goes Home (1960)
68. Biggles and the Poor Rich Boy (1961)
69. Biggles Forms a Syndicate (1961)
70. Biggles and the Missing Millionaire (1961)
71. Biggles Goes Alone (1962)
72. Orchids for Biggles (1962)
73. Biggles Sets a Trap (1962)
74. Biggles Takes it Rough (1963)
75. Biggles Takes a hand (1963)
76. Biggles Special Case (1963)
77. Biggles and the Plane That Disappeared (1963)
78. Biggles Flies to Work (1963)
79. Biggles and the Lost Sovereigns (1964)
     aka Biggles and the Lost Treasure
80. Biggles and the Black Mask (1964)
81. Biggles Investigates (1965)
83. Biggles and the Plot that Failed (1965)
84. Biggles and the Blue Moon (1965)
85. Biggles Scores a Bull (1965)
86. Biggles in the Terai (1966)
87. Biggles and the Gun Runners (1966)
88. Biggles Sorts It Out (1967)
89. Biggles and the Dark Intruder (1967)
90. Biggles and the Penitent Thief (1967)
91. Biggles and the Deep Blue Sea (1968)
92. Boy Biggles (1968)
93. Biggles in the Underworld (1968)
94. Biggles and the Little Green God (1969)
95. Biggles and the Noble Lord (1969)
96. Biggles Sees Too Much (1970)
Cruise of the Condor (1933)
Black Peril (1935)
Biggles Omnibus (omnibus) (1938)
Rescue Flight (1939)
The Biggles Flying Omnibus (omnibus) (1940)
The Third Biggles Omnibus (omnibus) (1940)
Biggles Sweeps the Desert (1942)
Biggles in the Blue (1953)
The Biggles Book of Heroes (1959)
The Biggles Book of Treasure Hunting (1962)
Biggles Looks Back (1965)
Biggles in the Antarctic (1970)
Biggles of the Royal Flying Corps (1978)
Biggles Does Some Homework (1997)

Steeley
1. Sky High (1936)
2. Steeley Flies Again (1936)
3. Murder by Air (1937)
4. Murder at Castle Deeping (1938)
5. Wings of Romance (1939)

Worrals
1. Worrals of the W.A.A.F. (1941)
2. Worrals Flies Again (1942)
3. Worrals Carries On (1942)
4. Worrals on the War-Path (1943)
5. Worrals Goes East (1944)
6. Worrals of the Islands (1945)
7. Worrals in the Wilds (1947)
8. Worrals Down Under (1948)
9. Worrals Goes Afoot (1949)
10. Worrals in the Wastelands (1949)
11. Worrals Investigates (1950)

Gimlet
1. King of the Commandos (1943)
2. Gimlet Goes Again (1944)
3. Gimlet Comes Home (1946)
4. Gimlet Mops up (1947)
5. Gimlet's Oriental Quest (1948)
6. Gimlet Lends a Hand (1949)
7. Gimlet Bores In (1950)
8. Gimlet Off the Map (1951)
9. Gimlet Gets the Answer (1952)
10. Gimlet Takes a Job (1954)

Tiger Clinton
1. Kings of Space (1954)
2. Return to Mars (1955)
3. Now to the Stars (1956)
4. To Outer Space (1957)
5. The Edge of Beyond (1958)
6. The Death Rays of Ardilla (1959)
7. To Worlds Unknown (1960)
8. The Quest for the Perfect Planet (1961)
9. Worlds of Wonder (1962)
10. The Man Who Vanished into Space (1963)

Wings Flying Adventure
Mossyface (1922) (writing as William Earle)
The Spy Flyers (1933)
The Raid (1935)
Blue Blood Runs Red (1936) (writing as Jon Early)
Champion of the Main (1938)
Desert Night (1938)
The Unknown Quantity (1940)
The Missing Page (1942)
Sinister Service (1942)
Rustlers of Rattlesnake Valley (1948)
Adventure Bound (1955)
Adventure Unlimited (1957)
No Motive for Murder (1958)
The Man Who Lost His Way (1959)
Where the Golden Eagle Soars (1960)
Adventures of the Junior Detective Club (1960)

The Modern Boy's Book of Aircraft (1931)
Fighting Planes and Aces (1932)
Pictorial Flying Course (1932) (with Harry M Schofield)
The Air VCs (1935)
Thrilling Flights (1935)
Some Milestones in Aviation (1935)
The Passing Show (1937)
Modern Boy's Book of Pirates (1939)