- Malediction
- Malicious
- Mallory: A Billionaire Romance Series
- Mallory: Milliardärs Liebesromane
- Malos Modales
- Malstrom: Eine Milliardär-Liebesroman
- Mama Didn't Raise No Fool
- Mama's Ink (A Standalone Tattoo Tearjerker Romance Book)
- Man and Wolf
- Man at Work
- MAN BEHIND THE VOICE
- Man Candy: A Fake Marriage Romance
- Man Card Series
- Man from Montana
- Man Of Bliss : Billionaire Boss Romance
- Man of Her Dreams
- MAN OF THE MIDNIGHT SUN
- MAN OVERBOARD
- MAN UNDER THE MISTLETOE
- Man Up Party Boy
- Man Up Playboy
- MAN WITH A MISSION
- Managed 1: A Rock Star Romance
- Managed 2: A Rock Star Romance
- Managed 3: A Rock Star Romance
- Managed 4: A Rock Star Romance
- Managed: A Rock Star Romance, Boxed Set (Includes All 4 Books in the Managed Series)
- Managing the Billionaire Box Set Books #1-3
- Managing the Bosses Box Set #1-3
- Mancave
- Baby For The Detective
- Manhattan Mogul
- Manhattan Nights
- MANHUNTING IN MANHATTAN
- MANHUNTING IN MEMPHIS
- MANHUNTING IN MIAMI
- Manic Desire
- Smitten with the Best Man
- Manicures and Mayhem
- Manny for Her
- Manny for Hire
- Manny for Life
- Manny for Love
- Manny for Two
- Mansfield Park
- Manteniendo la Roca Promesa
- Map Of Bones
- Marcy's Magical Milk Jugs
- Mardie and the City Surgeon
- Margaret: Book #3 in the House of Donato Series
- Mariage Arrangé
- Mariage et conséquences
- Marialena & Joaquin
- Marisol's Wedding (The Bridesmaid's Checklist series)
- Marked
- Marked
- Marked: The Full Series
- Marked by the Biker Bear
- Marketing
- Marking Her
- Marking Him
- Marooned with the Millionaire
- Marriage at a Distance
- Marriage at Murraree
- Marriage by Contract
- Marriage by Contract Part 1
- Marriage by Contract Part 3
- Marriage By Deception
- MARRIAGE BY MISTAKE
- MARRIAGE BY NECESSITY
- Marriage For Sale
- MARRIAGE IN MIND
- Marriage in Six Easy Lessons
- MARRIAGE INCORPORATED
- MARRIAGE IS JUST THE BEGINNING
- Marriage Make-Over
- Marriage Material
- Marriage of Convenience
- Marriage On Command
- Marriage on Demand
- MARRIAGE ON HIS MIND
- Marriage on the Agenda
- Marriage Prey
- Marriage, Bravo Style!
- Marriage, Manhattan Style
- MARRIED BY ACCIDENT
- Married by Christmas
- MARRIED BY HIGH NOON
- Married for His Secret Heir
- Married To My Stepbrother
- MARRIED TO THE MAN
- MARRIED TWIN FLAMES
- MARRY ME TONIGHT
- MARRY ME, NOW!
- Marry Me...Again
- MARRYING AN OLDER MAN
- MARRYING FOR A MOM
- MARRYING JAKE
- MARRYING MARCUS
- MARRYING NICKY
- Marrying the Enemy
- Martina
- Mary's Musket
- Mask of Rade
- Masked Indulgence: A Billionaire Holiday Romance
- Maskierter Genuss: Ein Milliardär - Liebesroman
- Mason
- Mason & Sophie
- Mason Caveman Instinct: Gypsy Curse Book 4
- Mason to Haru
- Mason's Resolution
- Mason: A Storm Reaper's Mc Book 1
- Master of Maramba
- Master of My Dreams (Master-Reihe Band 3)
- Master of My Passion (Master-Reihe Band 2)
- Master of Sin
- Master Thief
- Master's Fate
- Master-Slave Fantasy
- Mastered by Her Mates
- Mastering Annie
- Mastering Secrets
- Masters of Restraint
- MASTERS WISHES
- Masterson
- Masterson In Love
- Masterson Made
- Masterson Unleashed
- Masterson: The Complete Collection (Books 1-5)