- Marred: The Tale of the Fifteen Colonists
- Marriage in the Underworld
- Marriage of Heaven and Hell
- Marrida and Alagur
- Married
- Married to Mars
- Married to the MIB
- Married To The Sheikh (Book 2 of The Desert Sheikh) (Sheikh Romance Trilogy)
- Married to the Trillionaires
- Married to the Wind: Wisewoman's Daughter
- Married with Zombies
- Married You On Condition
- Marrow
- Marrow's Legacy
- Marry Me
- Marrying A Monster
- Mars (Episode 1)
- Mars (Episode 2)
- Mars (Episode 3)
- Mars - der Wüstenplanet
- Mars 2112
- Mars and Beyond
- Mars and Gone
- Mars and the Sea People
- Mars Ascendant Box Set
- Mars Base
- Mars Burning
- Mars Calling
- Mars Child
- Mars Colony Agatha: Nikki Red
- Mars Conspiracy
- Mars Corporation
- Mars Craves Men: A Gay Time Travel Sci-Fi Adventure
- Mars Descending: The Fall and Decline of the Human Male
- Mars Discovery
- Mars ein Mysterium offenbart sich
- Mars Encounter
- Mars Encounter: Prequel Stories
- Mars Encyclopedia
- Mars Exile
- Mars Exile: The Benimars Legacy
- Mars Girl Earth Boy
- Mars Girl Earth Boy
- Mars Girl: Approaching Extinction Way Worse Than Coronavirus
- Mars Ho!
- Mars Horizon
- Mars is a Bummer, Man
- Mars is My Destination
- Mars Is My Destination
- Mars is My Destination
- Mars istenei
- Mars la bleue (T. 3)
- Mars la rouge (T. 1)
- Mars la verte (T. 2)
- Mars Lottery
- Mars McCoy and the Curse of the Star Lance
- Mars Meeting
- Mars or Bust: An Admonitory Fable
- Mars Override
- Mars Rising
- Mars Robot
- Mars Station Mission. 4244-4248 AD. Archeologist Nemesis.
- Mars Trilogy
- Mars, Inc.
- MARS. The beginning of the way
- Mars: Book 5
- Mars: Genesis 2.0 (short story)
- Mars; A Traveler's Guide
- MarsAffairs
- Marsboeren
- Marsbound
- Marsbéli krónikák
- Marsbéli krónikák (teljes változat)
- Marsch der Könige (Band 2 im Ring der Zauberei)
- Marshal Book 1
- Marshal Book 2
- Marshal Book 3
- Marshal Book 7
- Marshal Book 8
- Marshal Book 9
- Marshal Book Iii
- Marshal Keller and the Blackheart Gang
- Marshal keller: Adventures in Old Mexico
- Marshal Melinda McKee
- Marshall Conrad
- Marshall Tome 1
- Marshall Tome 2
- Marshall Tome 3
- Marshall Tome 4
- Marshall's Guard
- Marshals #1 : Darkness and Light
- Marshals #2 : Master Hisaya
- Marshals #3 : Vesperal Liturgy
- Marshals #4 : Reminiscences
- Marshmallow World
- Marsin jumalat
- Marsin prinsessa
- Marsin ritarit
- Marsin sotavaltias
- Marsjański poślizg w czasie
- Marslandschaften
- Marsli Kaptan Kuro
- Marsmonde
- Marsx
- Marsz Przetrwania: Księga 1 Cyklu Rządy Miecza
- Marsz Władców (Księga 2 Kręgu Czarnoksiężnika)
- Marta
- Marta Martinez Saves The World
- Martayvia
- Marte nostrum
- Marte Robot
- Martelin Tome 1
- Martelin Tome 2
- Marten Grimm
- MARTHA
- Martha's Chair
- Martha`s Home For Wayward Preppers
- Martha`s Home For Wayward Preppers (Prepper Novelettes)
- Marti Keller Mysteries Box Set #1 Books 1-3
- Martial Arts Battle
- Martial Divine Emperor
- Martial Emperor of Couching Phoenix
- Martial God Conqueror
- Martial God of the Galaxy