- Musa Pedestris - Three Centuries of Canting Songs and Slang Rhymes [1536 - 1896]Author: John Stephen FarmerReleased on Project Gutenberg: July 1, 2005
- MushroomsAuthor: William FalconerReleased on Project Gutenberg: March 29, 2008
- Mushrooms on the MoorAuthor: Frank BorehamReleased on Project Gutenberg: January 3, 2008
- Music as a Language: Lectures to Music StudentsAuthor: Home, EthelReleased on Project Gutenberg: July 6, 2005
- Music Notation and TerminologyAuthor: Karl Wilson GehrkensReleased on Project Gutenberg: October 8, 2006
- Music Talks with ChildrenAuthor: Thomas TapperReleased on Project Gutenberg: December 13, 2004
- Music, and Other PoemsAuthor: Henry Van DykeReleased on Project Gutenberg: November 1, 2002
- Musical MemoriesAuthor: Camille Saint-Saëns, Edwin Gile RichReleased on Project Gutenberg: August 7, 2005
- Musical Portraits : Interpretations of Twenty Modern ComposersAuthor: Paul RosenfeldReleased on Project Gutenberg: October 16, 2006
- Musicians of to-dayAuthor: Romain Rolland, Blaiklock, Mary [Translator]Released on Project Gutenberg: August 7, 2005
- MuslinAuthor: George MooreReleased on Project Gutenberg: January 10, 2005
- Mutual Aid: A Factor of EvolutionAuthor: Kropotkin, Petr Alekseevich, kniazReleased on Project Gutenberg: August 1, 2003
- My adventures as a spyAuthor: Baden-Powell of Gilwell, Robert Stephenson Smyth Baden-Powell, BaronReleased on Project Gutenberg: April 26, 2005
- My Aunt Margaret's MirrorAuthor: Walter ScottReleased on Project Gutenberg: March 1, 1999
- My Beautiful Lady. Nelly DaleAuthor: Thomas Woolner, Henry MorleyReleased on Project Gutenberg: January 22, 2006
- My Bondage and My FreedomAuthor: Frederick DouglassReleased on Project Gutenberg: July 2, 2008
- My Book of Favourite Fairy TalesAuthor: Edric Vredenburg, Jennie HarbourReleased on Project Gutenberg: February 22, 2005
- My Book of Indoor GamesAuthor: Squareman, ClarenceReleased on Project Gutenberg: July 25, 2004
- My BoyhoodAuthor: John BurroughsReleased on Project Gutenberg: January 1, 2005
- My Brilliant CareerAuthor: Miles FranklinReleased on Project Gutenberg: March 1, 2004
- My Buried TreasureAuthor: Richard Harding DavisReleased on Project Gutenberg: May 1, 1999
- My Contemporaries In FictionAuthor: David Christie MurrayReleased on Project Gutenberg: August 1, 2007
- My Daily Meditation for the Circling YearAuthor: John Henry JowettReleased on Project Gutenberg: October 29, 2007
- My Days of Adventure: The Fall of France, 1870-71Author: Ernest Alfred VizetellyReleased on Project Gutenberg: February 1, 2006
- My Discovery of EnglandAuthor: Stephen LeacockReleased on Project Gutenberg: November 1, 2002
- My Dog TrayAuthor: Unknown, Horace PetherickReleased on Project Gutenberg: February 13, 2007
- My Doggie and IAuthor: R. M. (Robert Michael) BallantyneReleased on Project Gutenberg: June 7, 2007
- My Double Life: The Memoirs of Sarah BernhardtAuthor: Sarah BernhardtReleased on Project Gutenberg: October 1, 2005
- My First Cruise, and Other storiesAuthor: William Henry Giles KingstonReleased on Project Gutenberg: October 17, 2007
- My First Picture Book: With Thirty-six Pages of Pictures Printed in Colours by KronheimAuthor: Joseph Martin KronheimReleased on Project Gutenberg: July 29, 2006
- My First Visit to New England, and Others (from Literary Friends and Acquaintance)Author: William Dean HowellsReleased on Project Gutenberg: October 22, 2004
- My First Voyage to Southern SeasAuthor: William Henry Giles Kingston, Alfred PearseReleased on Project Gutenberg: May 16, 2007
- My First Years as a Frenchwoman, 1876-1879Author: Mary King WaddingtonReleased on Project Gutenberg: November 1, 2003
- My Flower-pot: Child's Picture BookAuthor: UnknownReleased on Project Gutenberg: May 21, 2008
- My Four Years in GermanyAuthor: James W. (James Watson) GerardReleased on Project Gutenberg: January 1, 2005
- My Friend BobbyAuthor: Alan Edward NourseReleased on Project Gutenberg: October 3, 2007
- My Friend ProsperoAuthor: Henry HarlandReleased on Project Gutenberg: January 13, 2005
- My Friend Smith: A Story of School and City LifeAuthor: Talbot Baines ReedReleased on Project Gutenberg: April 11, 2007
- My Friend the ChauffeurAuthor: C. N. (Charles Norris) Williamson, A. M. (Alice Muriel) Williamson, Lowenheim, Frederic [Illustrator]Released on Project Gutenberg: October 2, 2006
- My friend the murdererAuthor: Arthur Conan DoyleReleased on Project Gutenberg: October 17, 2007
- My Friends at Brook FarmAuthor: John Van der Zee SearsReleased on Project Gutenberg: January 1, 2005
- My Garden AcquaintanceAuthor: James Russell LowellReleased on Project Gutenberg: April 1, 1997
- My Home in the Field of HonorAuthor: Frances Wilson HuardReleased on Project Gutenberg: April 1, 2004
- My Lady CapriceAuthor: Jeffery FarnolReleased on Project Gutenberg: January 1, 2000
- My Lady LudlowAuthor: Elizabeth Cleghorn GaskellReleased on Project Gutenberg: February 1, 2001
- My Lady Nicotine: A Study in SmokeAuthor: J. M. (James Matthew) Barrie, Maurice PrendergastReleased on Project Gutenberg: July 29, 2006
- My Lady of DoubtAuthor: Randall Parrish, Alonzo KimballReleased on Project Gutenberg: June 20, 2006
- My Lady of the Chinese CourtyardAuthor: Elizabeth CooperReleased on Project Gutenberg: October 30, 2006
- My Lady of the NorthAuthor: Randall ParrishReleased on Project Gutenberg: November 1, 2004
- My Lady's MoneyAuthor: Wilkie CollinsReleased on Project Gutenberg: March 22, 2006
- My Life and My EffortsAuthor: Karl May, Olesch, Gunther [Translator]Released on Project Gutenberg: August 1, 2001
- My Life and WorkAuthor: Henry Ford, Samuel CrowtherReleased on Project Gutenberg: January 1, 2005
- My Life as an AuthorAuthor: Martin Farquhar TupperReleased on Project Gutenberg: January 20, 2006
- My Life In The SouthAuthor: Jacob StroyerReleased on Project Gutenberg: February 18, 2005
- My Life — Volume 1Author: Richard WagnerReleased on Project Gutenberg: February 1, 2004
- My Life — Volume 2Author: Richard WagnerReleased on Project Gutenberg: February 1, 2004
- My Literary PassionsAuthor: William Dean HowellsReleased on Project Gutenberg: October 22, 2004
- My Little LadyAuthor: Poynter, E. Frances (Eleanor Frances)Released on Project Gutenberg: October 2, 2005
- My man JeevesAuthor: P. G. (Pelham Grenville) WodehouseReleased on Project Gutenberg: May 1, 2005
- My Man SandyAuthor: James Bell SalmondReleased on Project Gutenberg: February 7, 2007