Raymond Perrett
Leonid (Pseudonym)
Beatrice Chase (Pseudonym of Olive Katherine Parr)
I. O. Evans
MacIver Percival
Patricia Wardle
Ethelind Fearon
Richard Clapham
R.G. Mundy
Eleanor Kerr
F. J. Roberts
Helen Mathers
McEwan Lawson
Joyce Collard
William Marchant Jones
Courtenay Hayes
Jan Stewer (Pseudonym of Albert John Coles)
Erland Fenn Clark
G. Woolliscroft Rhead
Violet Tweedale
Kenneth Dawson (Fisherman)
John Rowland
Ellenor Morris
Nina Warner Hooke
B. D. Grew
J. K. Bateson