Global Search
- MacCarrick Brothers series (3 books by Kresley Cole)
- Macey Gardella series (1 books by Colleen Gleason)
- MacKenzies series (1 books by Donna Cooner)
- Madame X series (3 books by Jasinda Wilder)
- MaddAddam series (3 books by Margaret Atwood)
- Madison Sisters series (3 books by Lynsay Sands)
- Mage Chronicles series (4 books by Joanna Mazurkiewicz)
- Maggie Bennett series (4 books by Anne Stuart)
- Magic Trilogy series (3 books by Catherine Coulter)
- Magids series (2 books by Diana Wynne Jones)
- Magnus Chase and the Gods of Asgard series (3 books by Rick Riordan)
- Maid To The Billionaire series (3 books by Holly Rayner)
- Man of the Month series (13 books by J. Kenner)
- Manhattan series (2 books by Katy Evans)
- Manwhore series (3 books by H. M. Ward)
- Manwhore series (6 books by Katy Evans)
- Mara Dyer series (3 books by Michelle Hodkin)
- Marcelli series (5 books by Sarra Cannon)
- Marius the Epicurean series (2 books by Walter Pater)
- Mark of the Lion series (3 books by Francine Rivers)
- Mark of the Thief series (3 books by Jennifer A. Nielsen)
- Mark of the Vampire series (9 books by Laura Wright)
- Marked Men series (2 books by Jay Crownover)
- Marriage to a Billionaire series (6 books by Jennifer Probst)
- Marta's Legacy series (2 books by Francine Rivers)
- Marvin Redpost series (8 books by Louis Sachar)
- Mastered series (5 books by Lorelei James)
- Masterpiece Duet series (3 books by Skye Warren)
- Masters of Ménage series (7 books by Shayla Black)
- Masters of Rome series (7 books by Colleen McCullough)
- Matarese Dynasty series (2 books by Robert Ludlum)
- Matched series (3 books by Ally Condie)
- Matthew Corbett series (3 books by Robert McCammon)
- Matthew Scudder series (17 books by Lawrence Block)
- Maximum Ride series (9 books by James Patterson)
- Maya Angelou's Autobiography series (7 books by Maya Angelou)
- Maybe series (2 books by Colleen Hoover)
- McCabe Trilogy series (3 books by Maya Banks)
- Me Before You series (3 books by Jojo Moyes)
- Medieval Herb Garden series (4 books by Colleen Gleason)
- Medieval Song series (7 books by Catherine Coulter)
- Meet Cute Romance series (7 books by Kait Nolan)
- Memories of the Eagle and the Jaguar series (3 books by Isabel Allende)
- Men at Work series (3 books by Tiffany Reisz)
- Men in Chains series (4 books by Caris Roane)
- Men of August series (3 books by Lora Leigh)
- Men of Inked series (12 books by Chelle Bliss)
- Mercy series (3 books by Lucian Bane)
- Mercy Thompson series (7 books by Patricia Briggs)
- Merry Gentry series (9 books by Laurell K. Hamilton)
- Messenger of Fear series (3 books by Michael Grant)
- Michael Bennett series (12 books by James Patterson)
- Michael Gallatin series (2 books by Robert McCammon)
- Mickey Bolitar series (3 books by Harlan Coben)
- Middle School series (11 books by James Patterson)
- Midnight Breed series (24 books by Lara Adrian)
- Midnight series (3 books by Lauren DeStefano)
- Midnight series (2 books by Sidney Sheldon)
- Midnighters series (3 books by Scott Westerfeld)
- Millennium series (3 books by Stieg Larsson)
- Mine series (4 books by Cynthia Eden)
- Mirrorworld series (3 books by Cornelia Funke)
- Mirus series (3 books by Kait Nolan)
- Misfit Inn series (2 books by Kait Nolan)
- Miss Marple series (15 books by Agatha Christie)
- Miss Peregrine's Peculiar Children series (4 books by Ransom Riggs)
- Mistborn series (8 books by Brandon Sanderson)
- Mistwood series (2 books by Leah Cypess)
- Mitch Rapp series (16 books by Vince Flynn)
- Modern Faerie Tales series (3 books by Holly Black)
- Moirins Trilogy series (3 books by Jacqueline Carey)
- Molloy series (3 books by Samuel Beckett)
- Montgomery - Taggert series (16 books by Jude Deveraux)
- Moon Shifter series (10 books by Katie Reus)
- Moonlight Bay series (2 books by Dean Koontz)
- Moonshadow series (2 books by Thea Harrison)
- Moonstone Saga series (2 books by Courtney Cole)
- More Than Words series (2 books by Shayla Black)
- Most Wanted series (3 books by J. Kenner)
- Mr Harley Quin series (2 books by Agatha Christie)
- My Blood Approves series (6 books by Amanda Hocking)
- My Sister the Vampire series (3 books by Sienna Mercer)
- Myron Bolitar series (11 books by Harlan Coben)
- Mystic Willow Bay, Witches series (5 books by Jessica Sorensen)
- Mystical Highlands series (3 books by Ruth Ryan Langan)
- Myth and Magic series (2 books by Keri Arthur)
- Mythos Academy series (5 books by Jennifer Estep)