- Mapping the Silence of Dreams
- Maps
- Maps in a Mirror
- Maps of Broken Places
- Maps of the Edge
- MAR
- Mara, per te
- Maradj életben!
- Maranta
- Marathon on Mons
- Marauders of the Synchronetic Line
- Marc Deveroux: The Beginning
- Marcas en la pared
- Marcel et Riton
- Marcellus: The Mantle
- March In Country
- March of the Cogsmen
- Marcus 582
- Marduk Returns, The Watchers Series, Volume 2
- Mareridt på Mars
- Marguay Menace
- Mariana
- Marianne
- Marieke
- MARiiMO
- Marika
- Marilyn et l'ange turfiste
- Marine
- Marine Summer: Year 2041
- Mariner Valley
- Mariner's Wake
- Marion Zimmer Bradley's Darkover
- Marionetas de la sombra (Saga de la Sombra de Ender 3)
- Marionette
- Mariposa (2173)
- Marisa
- Mark Porter of Argoron
- Mark Storm - 1
- Mark Storm - 2
- Mark Storm - 3
- Mark Storm - 4
- Mark Storm - 5 : L'ombre de la rose noire
- Mark the Dwarf
- Marked
- Marked For The Alien Prince - Trilogy
- Marked Prince
- Markers: Book 2
- Markus
- Marley's Chain
- Marlo's Dance
- Marlowe and the Spacewoman
- Marmoros Trilogy: The complete set
- Marooned : An Asian Alternate-History Science Fiction Saga
- Marooned in a Strange Land
- Marooned in Andromeda
- Marooned in Realtime
- Marooned Under the Sea
- Marque and Reprisal
- Marque of Caine
- Marquée à minuit
- Marred: The Tale of the Fifteen Colonists
- Married to the MIB
- Mars
- Mars (Episode 1)
- Mars and Beyond
- Mars and Gone
- Mars Base
- Mars Burning
- Mars Child
- Mars Conspiracy
- Mars ein Mysterium offenbart sich
- Mars Encounter
- Mars Encounter: Prequel Stories
- Mars Girl Earth Boy
- Mars Heat
- Mars Ho!
- Mars Is My Destination
- Mars is My Destination
- Mars Life
- Mars Lottery
- Mars McCoy and the Curse of the Star Lance
- Mars Mysterium
- Mars Needs Books!
- Mars or Bust: An Admonitory Fable
- Mars Rising
- Mars Station Mission. 4244-4248 AD. Archeologist Nemesis.
- Mars, Inc.
- MARS. The beginning of the way
- Mars; A Traveler's Guide
- Marsbéli krónikák (teljes változat)
- Marshal Book 1
- Marshal Book 2
- Marshal Book 8
- Marshal Book 9
- Marshmallow World
- Marsin jumalat
- Marsin prinsessa
- Marsin sotavaltias
- Marta
- Marte nostrum
- Martian Divides
- Martian Invaders Meet Mom
- Martian Miniature
- Martian Super Pack
- Martian Terror and two more stories
- Martian V.F.W.
- Martian Vampires
- Martian Voices
- Martian Wars: Captured (Episode 6)
- Martian Wars: Demise (Episode 8)
- Martian Wars: Escape Is Possible (Episode 2)
- Martian Wars: Europa Station (Episode 9)
- Martian Wars: Extreme Torture (Episode 12)
- Martian Wars: Flight From Mars (Episode 3)
- Martian Wars: Horror on Europa (Episode 10)
- Martian Wars: Invasion Plans (Episode 1)
- Martian Wars: Marie's Choice (Episode 7)
- Martian Wars: Prologue
- Martian Wars: Return To Mars (Episode 5)
- Martian Wars: Robot Attack (Episode 11)
- Martian Wars: The End (Episode 15)
- Martian Wars: True Allegiances (Episode 4)
- Martian Wars: Uprising (Episode 13)
- Martian Wars: Zypson Prepares (Episode 14)
- Martian Water
- Martians Never Die
- Martians, Go Home
- MARTIN
- Martin Paz – suivi d'annexes
- Martin Takener - Abenteuer im All
- Martin Vane Says Hello
- Martyr
- Marvel Novels Sampler 2020
- Marvelous Things
- Marvin and the 50 Foot Boss
- Marvin and the 50 Foot Couple
- Marvin and the 50 Foot Woman
- Mary, Queen of Dragons, Queen of the Universe
- Marya
- Masa Depan Putri Sabina
- Mascot
- Mask of Death
- Mask of Evil
- The Power of the Storyteller- A Collection of Short Stories