||Number of Pages
||Colour of Cover
||June 24, 1916
|A German spy seems to disappear under water to escape capture but the Famous Five discover his secret.
||My Readers' Page by Anon
||Run to Earth! by Frank Richards (Charles Hamilton)
||Adventurers Four!(Part 3 of 17) by Alec G. Pearson
||The "Magnet" Portrait Gallery by Anon
Cherry, Wharton, Marjorie Hazeldene, Phyllis Howell, Bunter,
Nugent, Inky, Bull, Max Pfalz, Temple,
Wingate, P.C. Tozer, Dabney, Fry, Scott,
Peter Todd, Squiff, Vernon-Smith, Linley, Ogilvy,
Fish, Mr. Quelch, Snoop, Desmond, Wilkinson,
Bill Higgs, Otto Bramberg, Dr. Locke, Clara Trevlyn.