Jungle Holiday - first edition published by T.V.Boardman & Co in 1950 (206 pages).The Secret of Hangman's Wood - first edition published by T.V.Boardman in 1947 (176 pages), illustrated by Jean Davies Young Detectives Incorporated - first edition by T.V.

Chi-lo the General - first edition published by Faber and Faber in 1947 (176 pages), illustrated by Philip Hepworth.Knights of the Skies - first edition published by Hutchison books for Young People in 1947 (192 pages).The Adventures of Grump - first edition published by Faber and Faber in 1946 (164 pages), illustrated by A E Kennedy.Another edition was published by University of London Press: London Antwerp in 1948 The Secret Forest - first published by University of London Press:Bickley in 1942 (96 pages).Something Always Happens - first edition by Oxford University Press in 1940.Harris v Snagglesmith - first edition published by Oxford University Press in 1940 (21 pages).Chi-lo the Admiral - first edition published by Faber & Faber in 1940 (189 pages), illustrated by Irene Hawkins.A Sense of Honour - first published by Frederick Muller in 1938.The Dragon and the Mosquito, and other stories - first edition published by Burns, Oates & Co in 1938 (84 pages), illustrated by Frank Rogers.The Laughing Raider - first edition published by University of London Press in 1937 (208 pages).This was a sequel to The Young Detectives.

A Puffin edition was published first in 1948 (200 pages).

The Secret of Dead Man's Cove - first edition published by Burns Oates and Co in 1937 (240 pages), illustrated by Edith Brier.

Translations were also published in Hebrew and Polish. A Puffin edition was published first in 1948 (199 pages), illustrated by William Grimmond.

The Young Detectives - first edition published by Burns, Oates & Co in 1934 (244 pages).

The Secret Temple (and other tales by various authors)- first edition published by Sheldon Press in 1932 (192 pages).

The Jungle Mystery - first edition published by Richards Press in 1928 (250 pages), illustrated by SG Hulme Beaman.

The Secret Jungle - first edition published by the Sheldon Press in 1928 (160 pages).

The Laughing Pirate - first edition published by Richards Press in 1927 (260 pages).

first edition published by Hutchison & Co in 1924 (254 pages)

The Young Detectives by R.J. McGregor