| 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 |
| The Mysteries of Paris, Volume 6 of 6 | Sue, Eugène, 1804-1857 | en | | | | | 2010-09-22 |
| 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 Cabman's Story
The Mysteries of a London 'Growler' | Doyle, Arthur Conan, Sir, 1859-1930 | en | | | | | 2005-12-26 |
| The Rosicrucian Mysteries
An Elementary Exposition of Their Secret Teachings | Heindel, Max, 1865-1919 | en | | | | | 2009-08-30 |
| The Mysteries of Paris, Volume 1 of 6 | Sue, Eugène, 1804-1857 | en | | | | | 2010-09-22 |
| The Mysteries of Paris, Volume 2 of 6 | Sue, Eugène, 1804-1857 | en | | | | | 2010-09-22 |
| The Mysteries of Paris, Volume 5 of 6 | Sue, Eugène, 1804-1857 | en | | | | | 2010-09-22 |
| The Master Key, an Electrical Fairy Tale Founded Upon the Mysteries of Electricity | Baum, L. Frank (Lyman Frank), 1856-1919 | en | | | | Fantasy; Electricity -- Fiction | 1996-02-01 |
| Gems of Divine Mysteries | Bahá'u'lláh, 1817-1892 | en | | | | | 2005-06-23 |
| Christentum als mystische Tatsache und die Mysterien des Altertums. English | Steiner, Rudolf, 1861-1925 | en | | | Collison, Harry [Editor] | Mysticism; Christianity and other religions; Mysteries, Religious; Anthroposophy | 2008-02-04 |
| The Mysteries of Udolpho | Radcliffe, Ann Ward, 1764-1823 | en | | | | Gothic fiction; Horror tales; Inheritance and succession -- Fiction; Guardian and ward -- Fiction; Young women -- Fiction; Orphans -- Fiction; Castles -- Fiction; Italy -- Fiction | 2002-06-01 |
| Alice, or the Mysteries — Complete | Lytton, Edward Bulwer Lytton, Baron, 1803-1873 | en | | | | | 2004-11-27 |
| Two Ghostly Mysteries
A Chapter in the History of a Tyrone Family; and the Murdered Cousin | Le Fanu, Joseph Sheridan, 1814-1873 | en | | | | | 2004-07-06 |
| A Master of Mysteries | | en | | The mystery of the circular chamber -- The warder of the door -- The mystery of the Felwyn Tunnel -- The Eight-Mile Lock -- How Siva spoke -- To prove an alibi. | Walton, J. Ambrose [Illustrator] | | 2007-08-08 |
| The Mysteries of Free Masonry
Containing All the Degrees of the Order Conferred in a Master's Lodge | Morgan, William, 1774- | en | | | | | 2006-04-09 |
| Esoteric Christianity, or The Lesser Mysteries | Besant, Annie Wood, 1847-1933 | en | | | | Theosophy; Mysticism; Christianity -- Miscellanea | 2008-10-16 |
| The Wonder Island Boys: The Mysteries of the Caverns | Finlay, Roger Thompson, 1860- | en | | | | Castaways -- Juvenile fiction; Islands -- Juvenile fiction | 2007-02-17 |
| Historical Mysteries | Lang, Andrew, 1844-1912 | en | | | | | 2006-06-25 |
| Mysteries of Bee-keeping Explained | Quinby, M. (Moses), 1810-1875 | en | | | | | 2008-04-26 |
| The Mysteries of Paris, Volume 4 of 6 | Sue, Eugène, 1804-1857 | en | | | | | 2010-09-22 |