John Silence By: Algernon Blackwood

Lady Jim of Curzon Street By: Fergus Hume

Lake Mystery By: Marvin Dana

Listener and Other Stories By: Algernon Blackwood

Lost Mr. Linthwaite By: J. S. Fletcher

Lost Parchment By: Fergus Hume

Mad Barbara By: Warwick Deeping

Madeline Payne, the Detective's Daughter By: Lawrence L. Lynch

Malcolm Sage, detective By: Herbert George Jenkins

Man of Honor By: George Eggleston

Man Who Fell Through the Earth By: Carolyn Wells

Marie Antoinette Romances, Vol 2: The Mesmerist's Victim By: Alexandre Dumas

Markenmore Mystery By: J. S. Fletcher

Masterpieces of Mystery In Four Volumes Mystic-Humorous Stories By: Joseph Lewis French

Masterpieces of Mystery Riddle Stories By: Joseph Lewis French

Masterpieces of Mystery, Vol. 1 (of 4) Ghost Stories By: Joseph Lewis French

Mayor's Wife By: Anna Katharine Green

Melmoth The Wanderer By: Charles Robert Maturin

Milly Darrell By: M. E. (Mary Elizabeth) Braddon

Miss or Mrs.? By: Wilkie Collins

Money to Burn, An Adventure Story By: Reginald Wright Kauffman

Moon-Face and Other Stories By: Jack London

More Tish By: Mary Roberts Rinehart

Most Extraordinary Trial of William Palmer By: Anonymous

Motor Pirate By: George Sidney Paternoster

Mr. Grex of Monte Carlo By: Edward Phillips Oppenheim

Mrs. Balfame By: Gertrude Atherton

Mrs. Raffles By: John Kendrick Bangs

Mufti By: H. C. (Herman Cyril) McNeile

Murder Point A Tale of Keewatin By: Coningsby Dawson

My Friend The Murderer By: Sir Arthur Conan Doyle

Mystery Girl By: Carolyn Wells

Mystery of the 'Ocean Star' - A Collection of Maritime Sketches By: William Clark Russell

Mystery of the Boule Cabinet By: Burton Egbert Stevenson

Mystery of the Ravenspurs By: Fred M. White

Mystery of the Sycamore By: Carolyn Wells

Nan Sherwood at Palm Beach Or Strange Adventures Among The Orange Groves By: Annie Roe Carr

Nancy Brandon's Mystery By: Lilian C. Garis

Narrative of My Captivity Among the Sioux Indians By: Fanny Kelly

Nelly Channell By: Sarah Doudney

Network of Crime By: Nicholas Carter

Never-Fail Blake By: Arthur Stringer

No. 17 (Number 17) By: J. Jefferson Farjeon

Notting Hill Mystery By: Charles Warren Adams

Old Ladies By: Hugh Walpole

On Secret Service By: William Nelson Taft

On the Edge of the Arctic or, An Aeroplane in Snowland By: H. L. (Harry Lincoln) Sayler

On the Witness Stand: Essays on Psychology and Crime By: Hugo Münsterberg

One Life, One Love By: Mary Elizabeth Braddon

Orange-Yellow Diamond By: Joseph Smith Fletcher

Oscar the Detective Or, Dudie Dunne, The Exquisite Detective By: Harlan Page Halsey

Other House By: Henry James

Other People's Money By: Emile Gaboriau

Outside the Prison By: Richard Harding Davis

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

Owen Clancy's Run Of Luck By: Burt L. Standish

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

Passenger from Calais By: Arthur Griffiths

Patty's Friends By: Carolyn Wells

Paved With Gold By: Augustus Mayhew

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

Plague of Pythons By: Frederik Pohl

Poisoned Pen By: Arthur B. Reeve

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

Rayner-Slade Amalgamation By: Joseph Smith Fletcher

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 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

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

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

Stolen Idols By: Edward Phillips Oppenheim

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