- M and K Tracking
- M Brane Sf #4
- M Issue 4
- M Stands for... Something
- M'kind World
- M'Lady Witch
- M'rara
- M-A-R-C
- M-BRANE SF
- M-Brane SF
- M-Brane SF #13
- M-Brane SF #14
- M-BraneSF
- M. d’Outremort (et autres nouvelles fantastiques) [édition intégrale revue et mise à jour]
- M. I. S. T.
- M. Ré Dièze et Mlle Mi Bémol – suivi d'annexes
- M.A.P. Quest Amazons of the Island California
- M.D.F - Mars Défense Force
- M.e.m.b.e.r.s. Book One
- M.E.T.R.O – 2 Отголоски прошлого
- M.I.A.
- M.k. Sagas § Angeblack
- M.u.r.s.e. #1
- M.u.r.s.e. #2
- M.u.r.s.e. #3
- M/F/P Circle One
- M1N3rS
- M31
- M34 (Flash Relatos)
- M9E3 - Earth
- Ma cousine
- Ma dove stiamo andando...
- Ma femme en bleu
- Ma femme est une sorcière
- Ma Li & Mary
- Ma part d’ombre
- Ma princesses arabe
- Ma tutto questo alice non lo sa
- Maahilund, Book 2 of The Fair and Fey
- Maaierstijd
- Maailman loppu
- Maailmankudos 1: saaren tyttö
- Maailmanlopun ravintola
- Maailmojen sota
- Maalstrom
- Maalstroom
- Maam
- Maanald - Tome 2
- Maanlad - Tome 1
- Maanziek
- Maarvik And The Purples Of Tristan V
- Maat-ka-re. Memoirs of a Time Traveler.
- Mabast
- Mabedin Sırrı
- Mabel
- Mabel the Lovelorn Dwarf
- Mabel the Mafioso Dwarf
- Mabel the Notorious Dwarf
- Mabelin and the Demon Trials
- Mabini Shadows
- Mabon
- Mabon Hollow
- Mabus
- Mac's Lab
- Macabre
- Macabre & Mystery Classics - Ultimate Collection
- Macaque Attack
- Macario
- MacArthur and the UFOs
- Macbeatha
- Macbeth Giglets yn Gymraeg
- Macchia
- Macchine mortali
- Macchine mortali - L'oro dei predoni
- Mach 16
- Mach mich heiß, Vampir! Erotische Geschichten
- Mach's Legacy
- Mach's Mission
- Macha Roan
- Machiavelli's Harvest
- Machiel: Stone of the Damned
- Machimagic: An Illustrated Short Story Collection
- Machina Obscura
- Machina Utopia
- Machinations of Brutality
- Machinations: Werewolves, Magic & Mates
- Machine Girl Book 1: Welcome to the Machine
- Machine Girl Book 2: What Happens in Vegas Doesn't Always Stay in Vegas
- Machine Girl Book 3: A Wolf in Wolf's Clothing
- Machine Girl Book 4: Hard Times Call For Hardware
- Machine God
- Machine Gods (Star Crusades Nexus, Book 2)
- Machine God
- Machine Gods (Star Crusades Nexus, Book 2)
- Machine Gods of the Eternal Sea
- Machine Intelligence
- Machine Language
- Machine Man
- Machine Man: Genesis
- Machine of Death
- Machine Sickness
- Machine Spirit
- Machinehood
- Machineries of Hate
- Machines
- Machines And Men
- Machines of Eden
- Machines of the Little People
- Machine’s Last Testament
- Machli Pott und die Zepse
- MachoPoni: A Prance with Death (Poniworld Chronicles #1)
- Machowski's Watch
- Macht
- Macht - Die Getreuen und die Gefallenen 1
- Macht der Dryaden
- Macht des Feuers
- Macht Stahlratte zum Präsidenten
- Machtgier 4.0
- Machtwechsel
- Macie’S Angel
- Mack
- Mack Dunstan’S Inferno
- Mack's Journey
- MacKenna
- MacKenna: Confrontation
- Mackenzie 1
- Mackina
- Macleod's Story
- Macleod's Story Part Two
- Macneils of Tokyo
- Macro-Micro
- Macrocosm
- Macropedia Terradoma
- Macska II. Védelem
- MacSweeny's Maniacal Material Market: Short Stories of Employee Mayhem
- MacTiger - Ein Highlander auf Samtpfoten
- Macy's Mini Quest #1