| Series | | Books |
| |
| David Flame | | (1949) |
| | | (1950) |
| | | (1951) |
| | | (1952) |
| | | (1953) |
| | | (1953) |
| | | (1954) |
| | | (1954) |
| | | (1955) |
| | | (1955) |
| | | (1956) |
| | | (1956) |
| | | (1957) |
| | | (1957) |
| | | (1958) |
| | | (1959) |
| |
| Other | | Skeleton In The Cupboard (1946) |
| | | Versus the Shadow [Red Lawson] (1950) |
| | | Case for Red Lawson [Red Lawson] (1951) |
| | | No Quarter [Red Lawson] (1951) |
| | | Calling Red Lawson [Red Lawson] (1952) |
| | | Red Lawson and the Sons of the Desert [Red Lawson] (1955) |
| | | Operation Treasure Trove [Red Lawson] (1955) |
| | | Outlaws of the Air [Hunter Hawk] (1957) |
| | | Atom ’Plane Mystery [Hunter Hawk] (1958) |
| | | Smugglers of the Skies [Hunter Hawk] (1958) |
| | | Comet Round the World [Hunter Hawk] (1959) |
| | | Commander of the Clouds [Hunter Hawk] (1959) |
| | | Counter Attack [Rip Randall] (195x) |
| | | Madman's Peak [Rip Randall] (195x) |
| | | Rip Randall and the Pharaoh's Tomb [Rip Randall] (195x) |
| | | Sabotage [Rip Randall] (195x) |
| | | The Captain Intervenes [The Captain] (195x) |
| | | The Captain On Guard [The Captain] (195x) |
| | | The Captain Rides Again [The Captain] (195x) |
| | | The Captain Strikes Back [The Captain] (195x) |
| | | Dead Man's Gold [The Captain] (195x) |
| | | Skinny on the Warpath [Skinny] (195x) |
| | | Skinny's Christmas Eve [Skinny] (195x) |
| | | Well Done Skinny [Skinny] (195x) |
| | | All About Camping [All About] (195x) |
| | | All About Football [All About] (195x) |
| | | All About Trains [All About] (195x) |
| | | All About Swimming [All About] (195x) |
| | | Abbey on the warpath [Abbey] (195x) |
| | | Abbey Makes the Grade [Abbey] (195x) |
| | | Abbey sees it through [Abbey] (195x) |
| | | Abbey turns the tables [Abbey] (195x) |
| | | Conspiracy at Abbey [Abbey] (195x) |
| | | Odd man out at Abbey [Abbey] (195x) |
| | | Treasure Trove at Abbey [Abbey] (195x) |
| | | Crisis at Black Creek [Nelson Peerless] (195x) |
| | | Emergency Calling [Nelson Peerless] (195x) |
| | | Rustlers of the Fells [Nelson Peerless] (195x) |
| | | Airline Pilot (195x) |
| | | Loco Driver (195x) |
| | | Scotland Yard Detective (195x) |
| | | Ship's Captain (195x) |
| | | Oil Man (195x) |
| | | Road Builder (195x) |
| | | Constructional Engineer (195x) |
| | | The Farmer In The Mechanical Age (195x) |
| | | Electrical Engineer (195x) |
| | | All Fares Please! (195x) |
| | | All Hands On Deck (195x) |
| | | Arizona Round-Up (195x) |
| | | Bandit Trail (195x) |
| | | Budgerigars For Pleasure And Profit (195x) |
| | | Challenge! (195x) |
| | | Coming Shortly (195x) |
| | | Crash Dive (195x) |
| | | Crash Landing (195x) |
| | | Danger Below (195x) |
| | | Dangerous Waters (195x) |
| | | Discovery On The Thames (195x) |
| | | Dogs (195x) |
| | | Eagles From The South (195x) |
| | | Exercise Commando (195x) |
| | | Faint Shadow (195x) |
| | | Fire Over London. (195x) |
| | | For Valour (195x) |
| | | Forest Feud (195x) |
| | | Full Steam Ahead (195x) |
| | | Gentleman Of Sussex (195x) |
| | | Going Concern (195x) |
| | | Half Term Adventure (195x) |
| | | Hazard Royal (195x) |
| | | Indian Range (195x) |
| | | Jackdaw's Hoard (195x) |
| | | Jolly Roger-Buccaneer (195x) |
| | | Jolly Roger Sails Again (195x) |
| | | Knock-Out. (195x) |
| | | Librarianship As A Career (195x) |
| | | Libraries In Schools (195x) |
| | | Little World (195x) |
| | | Long Odds (195x) |
| | | Man Overboard (195x) |
| | | Meet Your Authors (195x) |
| | | Monsieur Debonair. (195x) |
| | | Mystery At Mardale (195x) |
| | | Mystery At Queen's (195x) |
| | | Mystery Moor. (195x) |
| | | Mystery Of Pig's Nose (195x) |
| | | Mystery Trail (195x) |
| | | Outlaw Gulch (195x) |
| | | Pet Birds For Boys And Girls (195x) |
| | | Pirates Of The Plains (195x) |
| | | Rebellion At Prior's (195x) |
| | | Rustlers' Trail (195x) |
| | | Seabirds (195x) |
| | | Skeleton In The Cupboard (195x) |
| | | Smuggler's Trail (195x) |
| | | Stop Thief (195x) |
| | | Tall Timber Trail (195x) |
| | | The Abbotsbury Case (195x) |
| | | The Cinema (195x) |
| | | The Colorado Kid (195x) |
| | | The Counterfeit Mystery. (195x) |
| | | The Cricket Week Mystery. (195x) |
| | | The Eagles Flew Straight (195x) |
| | | The First Adventure (195x) |
| | | The Gentleman Of Sussex (195x) |
| | | The Mandeville Mystery (195x) |
| | | The Million Pound Island (195x) |
| | | The Open Air Is My Hobby. (195x) |
| | | The Public Library And The Adolescent (195x) |
| | | The Public Library (195x) |
| | | The Scorpion Strikes (195x) |
| | | The Silver Skein (195x) |
| | | The Valiant Quest (195x) |
| | | The Wider Public Library (195x) |
| | | The Waggon Wheelers On Tour (195x) |
| | | To Arms For The Queen! (195x) |
| | | Treasure In Devon (195x) |
| | | Treasure Of The Tredegars (195x) |
| | | Village Under The Water (195x) |
| | | White Fury (195x) |
| | | Wild Animals (195x) |
| | | Wind And Weather (195x) |
| | | Wings Over The Outback (195x) |
| | | The Secret Weapon [Hunter Hawk] (1960) |
| | | Calling Steven Gale [Steven Gale] (1961) |
| | | Gale Hits the Headlines [Steven Gale] (1961) |
| | | Bandit Gold [Hunter Hawk] (1962) |
| | | Gale and the Sword of Mars [Steven Gale] (1962) |
| | | Scoop for Steven Gale [Steven Gale] (1962) |
| |