- Marietta: A Maid of VeniceAuthor: F. Marion (Francis Marion) CrawfordLanguage: English
- Marion's Faith.Author: Charles KingLanguage: English
- Marmaduke Merry: A Tale of Naval Adventures in Bygone DaysAuthor: William Henry Giles KingstonLanguage: English
- Marmion: A Tale Of Flodden FieldAuthor: Walter Scott, Henry MorleyLanguage: English
- Marmion: A Tale of Flodden Field in Six CantosAuthor: Walter Scott, Thomas BayneLanguage: English
- Maroessia: De Ukraineesche Jeanne D'ArcAuthor: P.-J. Stahl, Marko Vovchok, Slop, A. C. [Editor], Théophile SchulerLanguage: Dutch
- Marquise Brinvillier: Celebrated CrimesAuthor: Alexandre DumasLanguage: English
- Marquise De Ganges: Celebrated CrimesAuthor: Alexandre DumasLanguage: English
- Martin Guerre: Celebrated CrimesAuthor: Alexandre DumasLanguage: English
- Martin Hyde, the Duke's MessengerAuthor: John MasefieldLanguage: English
- Martin PazAuthor: Jules VerneLanguage: Finnish
- Mary Anerley: A Yorkshire TaleAuthor: R. D. (Richard Doddridge) BlackmoreLanguage: English
- Mary Louise and the Liberty GirlsAuthor: L. Frank (Lyman Frank) Baum, Carsey, Alice [Illustrator]Language: English
- Mary Powell & Deborah's DiaryAuthor: Anne ManningLanguage: English
- Mary Schweidler, the amber witch: The most interesting trial for witchcraft ever known, printed from an imperfect manuscript by her father, Abraham Schweidler, the pastor of Coserow in the island of Usedom / edited by W. Meinhold ; translated from the German by Lady Duff Gordon.Author: Wilhelm Meinhold, Duff Gordon, Lucie, LadyLanguage: English
- Mary Stuart: Celebrated CrimesAuthor: Alexandre DumasLanguage: English
- Mary Stuart: A TragedyAuthor: Friedrich Schiller, Joseph Charles MellishLanguage: English
- Mass' George: A Boy's Adventures in the Old SavannahAuthor: George Manville Fenn, Smith, W. T. [Illustrator]Language: English
- Massacre at ParisAuthor: Christopher MarloweLanguage: English
- Master Olof: A Drama in Five ActsAuthor: August Strindberg, Edwin BjörkmanLanguage: English
- Master Skylark: A Story of Shakspere's TimeAuthor: John Bennett, Reginald B. (Reginald Bathurst) BirchLanguage: English
- Masters of the GuildAuthor: Louise LampreyLanguage: English
- MatteaAuthor: George SandLanguage: French
- MavericksAuthor: William MacLeod Raine, Clarence RoweLanguage: English
- Max Havelaar: Of de koffiveilingen der Nederlandsche HandelsmaatschappyAuthor: MultatuliLanguage: Dutch
- Memoirs of a Cavalier: A Military Journal of the Wars in Germany, and the Wars in England.: From the Year 1632 to the Year 1648.Author: Defoe, DanielLanguage: English
- Men in WarAuthor: Andreas LatzkoLanguage: English
- Men of IronAuthor: Howard PyleLanguage: English
- Messer Marco PoloAuthor: Donn ByrneLanguage: English
- Mia kontrabanduloAuthor: Louisa May Alcott, Edwin GrobeLanguage: Esperanto
- Micah Clarke: His Statement as made to his three grandchildren Joseph, Gervas and Reuben During the Hard Winter of 1734Author: Arthur Conan DoyleLanguage: English
- Micah Clarke - Tome I: Les recrues de MonmouthAuthor: Arthur Conan Doyle, Albert SavineLanguage: French
- Micah Clarke - Tome II: Le Capitaine Micah ClarkeAuthor: Arthur Conan Doyle, Albert SavineLanguage: French
- Micah Clarke - Tome III: La Bataille de SedgemoorAuthor: Arthur Conan Doyle, Albert SavineLanguage: French
- Michael Penguyne; Or, Fisher Life on the Cornish CoastAuthor: William Henry Giles KingstonLanguage: English
- Michel and Angele [A Ladder of Swords] — CompleteAuthor: Gilbert ParkerLanguage: English
- Michel and Angele [A Ladder of Swords] — Volume 1Author: Gilbert ParkerLanguage: English
- Michel and Angele [A Ladder of Swords] — Volume 2Author: Gilbert ParkerLanguage: English
- Michel and Angele [A Ladder of Swords] — Volume 3Author: Gilbert ParkerLanguage: English
- Michel Strogoff: De Moscou a IrkoutskAuthor: Jules VerneLanguage: French
- Minnie's SacrificeAuthor: Frances Ellen Watkins Harper, Foster, Frances Smith [Editor]Language: English
- Miragaia: Romance PopularAuthor: Almeida Garrett, João Batista da Silva Leitão de Almeida Garrett, Visconde deLanguage: Portuguese
- Miss DexieAuthor: Stanford EvelethLanguage: English
- Miss Sarah Jack of Spanish Town, JamaicaAuthor: Anthony TrollopeLanguage: English
- Mistress MargeryAuthor: Emily Sarah HoltLanguage: English
- Mistress WildingAuthor: Rafael SabatiniLanguage: English
- Mohammed Ali and His HouseAuthor: L. (Luise) Mühlbach, Coleman, Chapman, Mrs.Language: English
- Mohun; Or, the Last Days of Lee and His Paladins.: Final Memoirs of a Staff Officer Serving in Virginia. from the Mss. of Colonel Surry, of Eagle's Nest.Author: John Esten CookeLanguage: English
- Molly McDonald: A Tale of the Old FrontierAuthor: Randall Parrish, E. L. (Ernest Leonard) BlumenscheinLanguage: English
- Mona; Or, The Secret of a Royal MirrorAuthor: Sheldon, Georgie, Mrs.Language: English
- Money IslandAuthor: Andrew Jackson HowellLanguage: English
- Monsieur BeaucaireAuthor: Booth TarkingtonLanguage: English
- Monsieur Lecoq — Volume2: L'honneur du nomAuthor: Emile GaboriauLanguage: French
- Monsieur MauriceAuthor: Amelia B. EdwardsLanguage: English
- Montezuma's DaughterAuthor: H. Rider (Henry Rider) HaggardLanguage: English
- MontlivetAuthor: Alice Prescott SmithLanguage: English
- Moon of Israel: A Tale of the ExodusAuthor: H. Rider (Henry Rider) HaggardLanguage: English
- MoonfleetAuthor: John Meade FalknerLanguage: English
- More BywordsAuthor: Charlotte M. (Charlotte Mary) YongeLanguage: English
- Morien: A Metrical Romance Rendered into English Prose from the Mediæval DutchAuthor: Jessie L. (Jessie Laidlay) WestonLanguage: English