About Mr J G Reeder O About the Ringer O Again the Three Just Men H (SS) Black, The O Blue Hand O Calendar H Case of Joe Attymar - O Crimson Circle H Daffodil Murder H Dark Eyes of London - H Day of Uniting H Devil Man H Double H Face in the Night H S (Crime Club) Feathered Serpent H Flying Squad H Four Just Men O Fourth Plague H Gaol Breaker - O Girl From Scotland Yard - S (Collier Front Page series, early red) Green Ribbon H Hairy Arm O India Rubber Men H Just Men of Cordova - O Kennedy the Con Man - O King by Night - O Mammoth Mystery Book - H O (Gaol Breaker, Just Men of Cordova, King by Night) Man at the Carlton H Man Who Knew O New Mammoth Mystery Book (4 Just Men, Secret House, Man Who Knew) H O On the Spot H People H Red Aces H (Red Aces, Kennedy the Con Man, Case of Joe Attymar) Ringer Returns H Scotland Yard Book H (Silver Key, About Mr J G Reeder, About the Ringer, The Black) Sergeant Sir Peter H Secret House O Silver Key H,O Sinister Man O Three Complete Novels H (Hairy Arm, Blue Hand, Sinister Man) H Three Just Men H Twister, The P