Red Diamonds By: Justin McCarthy

Red Hand By: Arthur Machen

Red Lamp By: Mary Roberts Rinehart

Red Rubber: The Story of the Rubber Slave Trade on the Congo By: Edmund Dene Morel

Red Window By: Fergus Hume

Remarkable Rogues: The Careers of Some Notable Criminals of Europe and America By: Charles Kingston

Report of the President's Commission on the Assassination of President Kennedy (The Warren Report) By: President's Commission on the Assassination of Presiden

Romance of Piracy By: Edward Keble Chatterton

Rough Justice By: Mary Elizabeth Braddon

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

Sacred Herb By: Fergus Hume

Scarhaven Keep By: Joseph Smith Fletcher

Sealed Message By: Fergus Hume

Secret Mark By: Roy J. Snell

Secret Tomb By: Maurice Leblanc

Selected Uncle Abner Mysteries By: Melville Davisson Post

Seven Keys to Baldpate By: Earl Derr Biggers

Short Mystery and Suspense Collection 010 By: Various

Short Mystery and Suspense Collection 011 By: Various

Silver Bullet By: Fergus Hume

Smugglers' Reef By: Harold L. Goodwin

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

Stark Munro Letters By: Sir Arthur Conan Doyle

Stolen Idols By: Edward Phillips Oppenheim

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

Stratagems and Conspiracies to Defraud Life Insurance Companies: An Authentic Record of Remarkable Cases By: Charles C. Bombaugh

String of Pearls (dramatic reading) By: Unknown

Study In Scarlet (Version 6) By: Sir Arthur Conan Doyle

Tales of Mystery and Horror By: Maurice Level

Talleyrand Maxim By: Joseph Smith Fletcher

Tangled Trails By: William MacLeod Raine

Technique of the Mystery Story By: Carolyn Wells