Outside the Prison By: Richard Harding Davis

Owen Clancy's Happy Trail or, The Motor Wizard in California By: Burt L. Standish

Panther Eye By: Roy J. (Roy Judson) Snell

Passenger from Calais By: Arthur Griffiths

Patty's Friends By: Carolyn Wells

Peter Ruff and the Double Four By: Edward Phillips Oppenheim

Peter the Brazen A Mystery Story of Modern China By: George F. (George Frank) Worts

Poisoned Pen By: Arthur B. Reeve

Poisoned Pen By: Arthur B. Reeve

Police!!! By: Robert W. Chambers

Postmaster's Daughter By: Louis Tracy

Queen of Hearts By: Wilkie Collins

R. Holmes and Co. By: John Kendrick Bangs

Radio Boys Loyalty Or, Bill Brown Listens In By: S. F. (Samuel Francis) Aaron

Ravensdene Court By: Joseph Smith Fletcher

Rayner-Slade Amalgamation By: Joseph Smith Fletcher

Ruth Fielding At College or The Missing Examination Papers By: Alice B. Emerson

Ruth Fielding at Snow Camp Or, Lost in the Backwoods By: Alice B. Emerson

Ruth Fielding Down East Or, The Hermit of Beach Plum Point By: Alice B. Emerson

Ruth Fielding in the Great Northwest Or, The Indian Girl Star of the Movies By: Alice B. Emerson

Ruth Fielding of the Red Mill By: Alice B. Emerson

Ruth Fielding on the St. Lawrence The Queer Old Man of the Thousand Islands By: Alice B. Emerson

Scarhaven Keep By: Joseph Smith Fletcher

Seven Keys to Baldpate By: Earl Derr Biggers

Sight Unseen By: Mary Roberts Rinehart

Smugglers' Reef By: Harold L. Goodwin

Staircase at the Heart's Delight By: Anna Katharine Green

Staircase at the Heart's Delight By: Anna Katharine Green

Stark Munro Letters By: Sir Arthur Conan Doyle

Stories of Mystery Little Classics, Volume 8 (of 18) By: Rossiter Johnson

Stowmarket Mystery, or, a Legacy of Hate By: Louis Tracy

Talleyrand Maxim By: Joseph Smith Fletcher