- Marked Descendant
- Marked Down for Murder
- Marked for Blood
- Marked for Death
- Marked For Death
- Marked for Death
- Marked for Love
- Marked for Murder
- Marked Fur Murder
- Marked Malice
- Marked Money
- Marker
- Marker of Faith
- Markers
- Market Arcanum (Bookburners Season 1 Episode 5)
- Markheim
- Marko efekts
- Markow's Rain
- Marksman's Trinity
- Markttreiben
- Marla's Journey
- Marlborough Street (The Psychic Thriller Series, Book 2)
- Marlee
- Marlene
- Marlene's new Monster
- Marley Was Dead: A Christmas Carol Mystery
- Marlow: Banana Wind
- Marlow: Dark Waters
- Marlow: Hurricane Bay
- Marlow: Indigo Tide
- Marlow: Mango Run
- Marlow: Midnight Blues
- Marlow: Papa's Legacy
- Marlow: The Neon Goodbye
- Marlow:Something Wicked
- Marlowe ti amo
- Marlowe und die Geliebte von Lope de Vega: Roman
- Marmalade and Murder: Tales of the South
- Marmorduen
- Marmorstein und Eisen - Band 1: Familienangelegenheiten
- Marnie and Zane's Spontaneous Choices Complete Series
- Marokkolainen makeinen
- Maroulas Geheimnis
- Marple, Poirot, Pyne... et les autres (nouvelle traduction révisée)
- Marquel's Dilemma
- Marquel's Redemption
- Marquette Island, View from the Snows
- Marquise De Ganges
- Marquise von Pompadour
- Marr
- Marradith, Darkly: A Marradith Ryder Series Novella
- Marred
- Marriage & Murder
- Marriage and Mayhem (A Lexie Starr Mystery, Book 7)
- Marriage and Prostitution
- Marriage Can Be Mischief
- Marriage Confidential
- Marriage Under Fire
- Marriage Vow Murder
- Marriage, Merlot & Murder
- Married
- Married by Moonlight
- Married Lovers
- Married on a Wicked Morning
- Married to Murder
- Married To Murder
- Married To the Game
- Married to the Mad
- Married to the Operative
- Marrow
- Marry A Coffin
- Marry Christmas Murder
- Marry-Go-Round
- Marrying Caroline
- Mars Cannon Box Set
- Mars Encounter
- Mars is a Bummer, Man
- Marschfeuer
- Marseille confidential
- Marseille de tous les dangers
- Marseille.73
- Marsfioler
- Marsh Owl: TCPI 6
- Marsha's Bag