| title | creator | language | description | tableOfContents | contributor | subject | created |
| Île mystérieuse. English | Verne, Jules, 1828-1905 | en | | | | Science fiction; Adventure stories | 1998-04-01 |
| The Mysteries of Paris, Volume 3 of 6 | Sue, Eugène, 1804-1857 | en | | | | | 2010-09-22 |
| Mystère de la chambre jaune. English | Leroux, Gaston, 1868-1927 | en | | | | Detective and mystery stories; Rouletabille, Joseph (Fictitious character) -- Fiction | 1999-03-01 |
| The Mysteries of Paris, Volume 6 of 6 | Sue, Eugène, 1804-1857 | en | | | | | 2010-09-22 |
| The Mysterious Wanderer, Vol. I | Reeve, Sophia | en | | | | | 2010-09-24 |
| The Mystery of Evelin Delorme
A Hypnotic Story | Paine, Albert Bigelow, 1861-1937 | en | | | | | 2010-09-27 |
| Masterpieces of Mystery In Four Volumes
Detective Stories | | en | | The Purloined Letter
The Black Hand
The Biter Bit
Missing: Page Thirteen
A Scandal in Bohemia
The Rope of Fear
The Safety Match
Some Scotland Yard Stories; from "Criminals and Crime". | French, Joseph Lewis, 1858-1936 [Editor] | Ghost stories; Detective and mystery stories; Short stories | 2008-12-13 |
| The Mystery of Cloomber | Doyle, Arthur Conan, Sir, 1859-1930 | en | | | | | 2005-04-01 |
| Stories of Mystery | Various | en | | The Ghost, William D. O'Connor -- The Four-Fifteen Express, Amelia B. Edwards -- The Signal-Man, Charles Dickens -- The Haunted Ships, Allan Cunningham -- A Raft That No Man Made, Robert T.S. Lowell -- The Invisible Princess, Francis O'Connor -- The Advocate's Wedding-Day, Catherine Crowe -- The Birthmark, Nathaniel Hawthorne. | Johnson, Rossiter, 1840-1931 [Editor] | | 2005-08-01 |
| The Mysteries of All Nations
Rise and Progress of Superstition, Laws Against and Trials
of Witches, Ancient and Modern Delusions Together With
Strange Customs, Fables, and Tales | Grant, James, archaeologist | en | | | | Superstition; Trials (Witchcraft); Occultism | 2006-11-23 |
| The Island Mystery | Birmingham, George A., 1865-1950 | en | | | | | 2009-08-09 |
| The Hampstead Mystery | | en | | | | | 2003-11-01 |
| The House of Mystery
An Episode in the Career of Rosalie Le Grange, Clairvoyant | Irwin, Will, 1873-1948 | en | | | | | 2004-06-01 |
| The Mysterious Shin Shira | Farrow, G. E. (George Edward), 1866?-1920? | en | | | Easton, W.G. [Illustrator] | | 2006-02-24 |
| Ballads of Mystery and Miracle and Fyttes of Mirth
Popular Ballads of the Olden Times - Second Series | Sidgwick, Frank | en | | | | | 2008-05-18 |
| The Big Bow Mystery | Zangwill, Israel, 1864-1926 | en | | | | | 2009-02-23 |
| Master Tales of Mystery, Volume 3 | | en | | | Reynolds, Francis J. (Francis Joseph), 1867-1937 [Compiler] | | 2004-04-01 |
| The Cabman's Story
The Mysteries of a London 'Growler' | Doyle, Arthur Conan, Sir, 1859-1930 | en | | | | | 2005-12-26 |
| The Banner Boy Scouts on a Tour,
or, The Mystery of Rattlesnake Mountain | Warren, George A. | en | | | | Boy Scouts -- Juvenile fiction; Camping -- Juvenile fiction | 2007-04-04 |
| The Mysterious Murder of Pearl Bryan
or: the Headless Horror. | Unknown | en | | | | Bryan, Pearl, d. 1896; Jackson, Scott, d. 1897 -- Trials, litigation, etc.; Walling, Alonzo, d. 1897 -- Trials, litigation, etc.; Murder -- Kentucky -- Fort Thomas; Trials (Murder) -- Kentucky -- Campbell County | 2009-08-02 |
| Mystery Ranch | Chapman, Arthur | en | | | | | 2010-01-16 |
| The Bartlett Mystery | Tracy, Louis, 1863-1928 | en | | | | | 2010-04-11 |
| The Boy Ranchers
or Solving the Mystery at Diamond X | Baker, Willard F. | en | | | | | 2008-10-29 |
| The Boy Ranchers in Death Valley
or Diamond X and the Poison Mystery | Baker, Willard F. | en | | | | Ranches -- Juvenile fiction; Detective and mystery stories | 2008-10-29 |
| The Auto Boys' Mystery | Braden, James A. (James Andrew), 1872-1955 | en | | | Russell, Alfred [Illustrator] | | 2010-06-08 |