- Mating Fever
- Mating Games
- Mating Rituals
- Mating Season
- Mating Season (Morgan Clan Bears, Book 1)
- Mating Through Time Defense Troopers 3
- Matizes da Noite
- Matières grises
- Matka Irkallaan
- Matriarch
- Matrioshka Splice
- Matrix Crystal Christmas
- Matrix Crystal Rebels
- Matrix Crystal River
- Matryoshka Infinities
- Matsyagandha
- Matt Forbeck's Brave New World: Resolution
- Matt Forbeck's Brave New World: Revelation
- Matt Forbeck's Brave New World: Revolution
- Matt Guerriero Intergalattico
- Mattan och andra noveller
- Matter
- Matter of Resistance
- Matter's End
- Matters Arising from the Identification of the Body
- Matters of the Heart
- Matteus - 'The Gift'
- Matthew and the Prince of Dragons
- Matthew's Redemption
- Matthi's Alltagssorgen - Sprichst Du auch mit deiner Katze?
- Matthi's Alltagssorgen Teil 2 - Sprichst Du auch mit deiner Katze?
- Matthias
- Mattie
- Mattie's Call
- Matto! - Parte Bianca -
- Mattox
- Mattropolis: The Epic Novella
- Matty (A Matt Turner Series short)
- Matty (A Matt Turner Series short)
- Mature Women 2 (An Interracial Encounter)
- Maturely Erotic
- Matéria escura
- Maudlin's Mayhem
- Mauern überwinden
- Maug- A Dane Maddock Adventure
- Maurai and Kith
- Maurice Renard - Oeuvres
- MAUSOLEUM 2069
- Mausoleum 2069
- Mausolées
- Mauvais climat
- Mauvaise note
- Mauvaises ondes
- Maven Fairy Godmother: Through the Veil
- Maven's Fractured Fairy Tales
- Maverick
- Maverick Gambit
- Maverick Jack: An Out of Time Novel
- Maverick: Motor City Alien Mail Order Brides #3
- MAVERICK: Octant Chronicles #8
- Mavi Kan
- Mavis Forges Ahead
- Max
- Max and Archies Bedtime Adventures
- Max and His Space Adventure
- Max and the Banjo Ferret
- Max and the Dream Time
- Max and the Ghost
- Max and the Multiverse
- Max and the Multiverse: Box Set
- Max and the Snoodlecock
- Max Chambers P.I.
- Max Dedge in The Time of The Uniborg
- Max Einstein. L'esperimento geniale
- Max Hamby and the Amethyst Guardian
- Max Is Not A Fish
- Max Nebulous
- Max Porter Paranormal Mysteries Box Set
- Max Says No
- Max Stone and the Lost Star of Zirdon
- Max the Colourful Dragon
- Max the Mouse and the Secret of Mars
- Max Wainwright: Desert Vampire
- Max: A Maximum Ride Novel
- Maxie's Demon
- Maxim
- Maxim Colonies Box Set 1: Jailmates, Farborn, & Saudade
- Maxim Gunn: Down Under
- Maximes ; suivies des Réflexions diverses
- Maximum Entropy
- Maximum Pleasure
- Maximum Ride: Forever
- Maximum Ride: Saving the World and Other Extreme Sports
- Maximum Ride: School's Out Forever
- Maximum Ride: The Angel Experiment
- Maximum Warp Book One
- Maximum Warp Book Two
- Maximus Thatcher
- Maxwell's Demons
- May Contain Magic
- May Day
- May Day Rescue (Anarcho, #4)
- May Flowers
- May I Go Back?
- May le monde
- May the Moon Shine Upon Camlann
- May These Leaden Battlegrounds Leave No Trace, Vol. 1 (light novel)
- May These Leaden Battlegrounds Leave No Trace, Vol. 2 (light novel)
- May These Leaden Battlegrounds Leave No Trace, Vol. 3 (light novel)
- Maya
- Maya 30.31
- Maya and the Studded Cowry