- Mari's Dance: A Tale of Aegis Immemorial
- Maria
- Maria & Emma
- Maria Beatriz Do Mar
- Maria Bia and the Angel Brigade
- Maria Extra Vergine
- Maria Fernanda
- Maria Schweidler, die Bernsteinhexe
- Maria Schweidler: Die Bernsteinhexe
- Maria und die Druiden
- Mariages et autres mensonges
- Marianne-Rouva: Romaani
- Maribella
- Marie
- Marie & Stefan: Fehler der Vergangenheit
- Marie und Elias
- Marie: A Story of Russian Love
- Mariella
- Mariella Meermädchen - Die Melodie der Delfine
- Mariella Meermädchen - Feuerglanz am Meeresgrund
- Mariella Meermädchen - Wellenritt im Eismeer
- Marienburg's Stand
- Mariette in Ecstasy
- Marigold
- Marigold & Elfie
- Marilia, the Warlord
- Marilyn Returns
- Marina, Battle Warrior To The Gods
- Marina: Battle For The Realms
- Marine
- Marine Stone
- Marine Stone Ii
- Marion - An 'Order' Short Story
- Marion Lane and the Deadly Rose
- Marion Lane and the Midnight Murder
- Marion Zimmer Bradley Super Pack
- Marion Zimmer Bradley's Darkover
- Marious' Story
- Mariposa
- Mariposa de piedra (Mariposas negras 1)
- Maris
- Marismera
- Marissa's Folly
- Mark Makkfein and the Find
- Mark of a True Outdoorsman
- Mark of Aaron
- Mark of Brikyif
- Mark of Brikyif Saylon Acceptance
- Mark of Brikyif Wamtell Dawn Halo
- Mark of Caine
- Mark of Fate
- Mark of Four
- Mark of Love
- Mark of the Demon
- Mark of the Faire
- Mark of the Fallen
- Mark of the Finder
- Mark of the Huntress
- Mark of the Leviathan
- Mark of the Moon
- Mark of the Necromancer; A Sabrina Grayson Novel
- Mark of the Pterren
- Mark of the Raven
- Mark of the Shark
- Mark of True Spookiness
- Mark Porter of Argoron
- Mark the Dwarf
- Mark Twain In Seattle
- Mark Twain Ultimate Collection: 370+ Titles in One Volume (Illustrated)
- Markan Empire
- Markan Sword
- Markan Throne
- Marked
- Marked - Eine teuflische Liebe
- Marked Anguish
- Marked at Midnight
- Marked Beauty
- Marked by an Assassin
- Marked by Courage
- Marked By Destiny
- Marked by Fortune
- Marked by Glory
- Marked by Shadows
- Marked By Sight
- Marked by Sin
- Marked by the Alpha
- Marked by the Wolf
- Marked Chaos
- Marked City
- Marked Descendant
- Marked Down From A Song To Tuppence
- Marked Dragon
- Marked for Damnation
- Marked for Death
- Marked for Magic
- Marked for Them
- Marked Fur Murder
- Marked In Flesh
- Marked Prince
- Marked: A YA Paranormal Romance Novel (Volume 11 of the Reflections Books)
- Market Arcanum (Bookburners Season 1 Episode 5)
- Markiert um Mitternacht
- Marking Territory and Wolf on the Fold
- Marking Time
- Markoniens Farben
- Markovitz il demone
- Marksman
- Markswoman