A Nest of Spies By: Marcel Allain

A People's Man By: Edward Phillips Oppenheim

A Poor Wise Man By: Mary Roberts Rinehart

A Queen's Error By: Henry Curties

A Royal Prisoner By: Marcel Allain

A Successful Shadow A Detective's Successful Quest By: Harlan Page Halsey

A Woman at Bay Or, a Fiend in Skirts By: Nicholas Carter

Against Odds By: Lawrence L. Lynch

Agatha Webb By: Anna Katharine Green

Ambrotox and Limping Dick By: Oliver Fleming

Amusement Only By: Richard Marsh

An African Millionaire Episodes in the Life of the Illustrious Colonel Clay By: Grant Allen

An Historical Mystery By: Honoré de Balzac

Anderson Crow, Detective By: George Barr McCutcheon

Anthony Trent, Master Criminal By: Wyndham Martyn

As We Forgive Them By: William le Queux

Ashton-Kirk, Secret Agent By: John Thomas McIntyre

Ashton-Kirk, Secret Agent By: John Thomas McIntyre

Autobiography of a Thief By: Hutchins Hapgood

Avalanche By: Gertrude Atherton

Average Jones By: Samuel Hopkins Adams

Baron Trigault's Vengeance By: Emile Gaboriau

Bernard Treves's Boots; A Novel Of The Secret Service By: Laurence Clarke

Billie Bradley on Lighthouse Island The Mystery of the Wreck By: Janet D. Wheeler

Bishop's Secret By: Fergus Hume

Bones Being Further Adventures in Mr. Commissioner Sanders' Country By: Edgar Wallace

Borough Treasurer By: Joseph Smith Fletcher

Boston Blackie By: Jack Boyle

Bulldog Drummond By: Sapper (Herman Cyril McNeile)

Bullet for Cinderella By: John D MacDonald

Cad Metti, The Female Detective Strategist Or, Dudie Dunne Again in the Field By: Harlan Page Halsey

Camp-Fire Girls in the Country or The Secret Aunt Hannah Forgot By: Stella M. Francis

Captain of the Polestar, and other tales By: Sir Arthur Conan Doyle

Carnacki, The Ghost Finder By: William Hope Hodgson

Case Of The Registered Letter By: Augusta Groner

Chief Legatee By: Anna Katharine Green

Chronicles of crime and criminals No.1 By: Unknown

Circular Study By: Anna Katharine Green

Cleek, the Master Detective By: Thomas W. Hanshew

Clouds Cover the Campus By: Daniel A. Lord

Colonel Thorndyke's Secret By: George Alfred Henty

Cradock Nowell Vol. 3 By: Richard Doddridge Blackmore

Criminal from Lost Honour By: Friedrich Schiller

Dave Porter in the Gold Fields or, The Search for the Landslide Mine By: Edward Stratemeyer

Dead Letter By: Metta Victoria Fuller Victor

Death Points a Finger By: Will Levinrew

Deep Lake Mystery By: Carolyn Wells

Devil's Paw By: Edward Phillips Oppenheim

Doom Castle By: Neil Munro

Dope By: Sax Rohmer

Emma: A Fragment of a Story By: Charlotte Brontë

File No. 113 By: Emile Gaboriau

Filigree Ball By: Anna Katharine Green

Film of Fear By: Frederick Arnold Kummer

Fire-Tongue By: Sax Rohmer

Forsaken Inn By: Anna Katharine Green

Further Adventures of Jimmie Dale By: Frank L. Packard

Girl Next Door By: Augusta Huiell Seaman

Gloved Hand By: Burton Egbert Stevenson

God Goes to Murderer's Row By: Rev. M. Raymond