- Marion - An 'Order' Short Story
- Marion Zimmer Bradley Super Pack
- Marion Zimmer Bradley's Darkover
- Mark of Fate
- Mark of the Demon
- Mark of the Fallen
- Mark of True Spookiness
- Mark Twain In Seattle
- Marked Anguish
- Marked Beauty
- Marked by an Assassin
- Marked by Courage
- Marked By Destiny
- Marked by Glory
- Marked by Shadows
- Marked by Sin
- Marked by the Alpha
- Marked by the Wolf
- Marked Descendant
- Marked Dragon
- Marked for Damnation
- Marked Fur Murder
- Marked Prince
- Marked: A YA Paranormal Romance Novel (Volume 11 of the Reflections Books)
- Marking Territory and Wolf on the Fold
- Markus
- Marlene's new Monster
- Maroz
- Marquis de Mort
- Marquise des ténèbres
- Marquée
- Marquée à minuit
- Marriage of Heaven and Hell
- Marsli Kaptan Kuro
- Martyr's Promise: A Paranormal Mystery Romance
- Martyr's Promise: A Paranormal Mystery Romance
- Martyrs (Livre 2)
- Marvin's World of Deadheads
- Marylyn Falls Academy Bk1
- María
- Maschere, Libro I: L'Adunanza
- Mask
- Mask of Death
- Mask of Evil
- The Power of the Storyteller- A Collection of Short Stories
- Masks and Demons
- Mason Dixon - The Wampus of Reeds Spring
- Mason's Fate
- Masque of the Vampire
- Masquerade (a sexy short)
- Master and Boy
- Master of Darkness
- Master of Ecstasy (Mackenzie Vampires, Book 1)
- Master of Maya
- Master of Shadows
- Master of the Flying Broom
- Master of the Ghost Dreaming
- Master of the Hunt
- Master of the Jinn: A Sufi Novel
- Mastered By a Wolf
- Mastered by Her Mates
- Masters of Seduction - Atemlose Nacht
- Masters of Seduction - Grenzenlose Leidenschaft
- Matanzas Moon
- Match Mage
- Matchbox Fairy
- Matchbox Girls
- Matched and Mated
- Matchmaker
- MatchMater Paranormal Dating App: The Complete Series
- Mate Bond
- Mate For A Month
- Mate Marked
- Mate of a Dragon Shifter (Paranormal Shapeshifter Alpha Male Dragon Romance)
- Mate Of A Wild Wolf
- Mate of the Dragon : Weredragon Romance Collection
- Mated by a Shifter : Shapeshifter Romance Collection
- Mated By Two Tigers (Shifter Menage Romance)
- Mated to a Shifter : Paranormal Shifter Romance Collection
- Mated To The Alpha (BBW Paranormal Erotic Romance – Alpha Mate)
- Mated To The Blue Alien Savage King
- Mated to the Capo
- Mated To The Cyborgs
- Mated to the Dragon King
- Mated to the Enforcer
- Mated to the Pack
- Mated to the Vampires - Paranormal Vampire Menage Romance
- Mated to the Wolf
- Mated to Two Beasts
- Matefinder – L’equilibrio
- Mathias: Boston 2009
- Matices del alma
- Mating Fever
- Mating Games
- Mating Season
- Mating Season (Morgan Clan Bears, Book 1)
- Matières grises
- Matriarch
- Matter of Time
- Matthias
- Matty (A Matt Turner Series short)
- Maudlin's Mayhem
- Max and the Ghost