Secret Tomb By: Maurice Leblanc

Seven Keys to Baldpate By: Earl Derr Biggers

Sight Unseen By: Mary Roberts Rinehart

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

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

Tangled Trails By: William MacLeod Raine

Ted Marsh on an Important Mission By: Elmer Sherwood

The Adventure of the Bruce-Partington Plans By: Sir Arthur Conan Doyle

The Adventure of the Cardboard Box By: Sir Arthur Conan Doyle

The Adventure of the Devil's Foot By: Sir Arthur Conan Doyle

The Adventure of the Dying Detective By: Sir Arthur Conan Doyle

The Adventure of the Red Circle By: Sir Arthur Conan Doyle

The Adventure of Wisteria Lodge By: Sir Arthur Conan Doyle

The After House By: Mary Roberts Rinehart

The Amateur By: Richard Harding Davis

The Betrayal By: Edward Phillips Oppenheim

The Bittermeads Mystery By: E. R. (Ernest Robertson) Punshon

The Black Wolf Pack By: Daniel Carter Beard

The Borough Treasurer By: Joseph Smith Fletcher

The Boy from the Ranch Or Roy Bradner's City Experiences By: Frank V. Webster

The Boy Ranchers in Death Valley or Diamond X and the Poison Mystery By: Willard F. Baker

The Boy Scouts of Lenox Or The Hike Over Big Bear Mountain By: Frank V. Webster

The Bradys and the Girl Smuggler or, Working for the Custom House By: Francis Worcester Doughty

The Bradys Beyond Their Depth The Great Swamp Mystery By: Francis Worcester Doughty

The Burglar's Fate And The Detectives By: Allan Pinkerton

The Cabman's Story The Mysteries of a London 'Growler' By: Sir Arthur Conan Doyle

The Campfire Girls of Roselawn Or, a Strange Message from the Air By: Margaret Penrose