- Much Ado About You by Eloisa James
- Murder and Mayhem by Rhys Ford
- Murder at Pirate’s Cove by Josh Lanyon
- Murder in Mayfair by D.M. Quincy
- Murder Takes the High Road by Josh Lanyon
- Must Love Demons by Meghan Maslow
- My (Not So) Grumpy Professor by D.K. Sutton
- My American Duchess by Eloisa James
- My Dangerous Duke by Gaelen Foley
- My Once and Future Duke by Caroline Linden
- My One and Only Duke by Grace Burrowes
- My Wicked Marquess by Gaelen Foley
- Near You by Mary Burton
- Never Have I Ever by Lauren Blakely
- Never Kiss a Rake by Anne Stuart
- Never Marry a Viscount by Anne Stuart
- Never Say Never by Felice Stevens
- Night of a Thousand Stars by Deanna Raybourn
- Night of the Highland Dragon by Isabel Cooper
- Nightfall by Anne Stuart
- Nine Rules to Break When Romancing a Rake by Sarah MacLean
- No Earls Allowed by Shana Galen
- No Good Duke Goes Unpunished by Sarah MacLean
- No Other Duke Will Do by Grace Burrowes
- Noble Satyr by Lucinda Brant