- Mord im Gepäck
- Mord im Hain der Göttin
- Mord im Pavillon
- Mord in Cannes
- Mord in der High Society
- Mord in der Pell Street
- Mord in der Vogelkoje
- Mord in feiner Gesellschaft
- Mord in Jerusalem: Faith Zanetti ermittelt - Band 1
- Mord in Middle Temple
- Mord in München
- Mord ist eine harte Lehre
- Mord unterm Tannenzweig
- Mordbrücke
- Morde in den Trümmern
- Morderstwo pod Jesziwą Mędrców Lublina
- More From the Deed Box of John H. Watson M.D.
- More Than Meets the Eye
- Moriarty Brings Down the House
- Moriarty Meets His Match
- Moriarty Takes His Medicine
- Morir en noviembre
- Morire è un attimo
- Mort d'un étranger
- Mort noire
- Mort à Devil's Acre
- Mort étrange dans les vignes de Guérande
- Mortal Mischief
- Morte d'autore a Palermo
- Mortelle créance
- Moryak
- Moscow in the 1930s
- Moser Mansion's Ghosts-book 5-Amazing Gracie Mystery Series
- Mother Lode
- Mother's Justice
- Motor City Shakedown
- Mouflon Brigade: Terrorists in the Mountains
- Mountain Made
- Mountain Road
- Mouth of the Crocodile, The
- Mr Wolf
- Mr Wolf
- Mr Campion's Coven
- Mr Campion's Fault
- Mr Campion's Fox
- Mr Campion's Séance
- Mr Campion's Visit
- Mr Campion's War
- Mr Campion's Wings
- Mr Darcy's Chilling Proposal
- Mr Mottley & the Dying Fall
- Mr Wray's Cash Box
- Mr. Campion's Abdication
- Mr. Captain and the Nymph ('The Captain's Last Love')
- Mr. Cosway and the Landlady ('Your Money or Your Life')
- Mr. Darcy's Ruined Bride
- Mr. Lincoln and the Case of the Murderous Irishman
- Mr. Lismore and the Widow ('She Loves and Lies')
- Mr. Marmaduke and the Minister ('The Mystery of Marmaduke')
- Mr. Medhurst and the Princess ('Royal Love')
- Mr. Percy and the Prophet ('Percy and the Prophet')
- Mr. Pinkerton at the Old Angel
- Mr. Policeman and the Cook ('Who Killed Zebedee?')
- Mr. Standfast
- Mr. Wong Rights a Wrong: A Victorian San Francisco Story
- Mrs Hudson and the Blue Daisy Affair
- Mrs Hudson's Olympic Triumph
- Mrs Mohr Goes Missing
- Mrs. Betty Jones: Lady Vigilante
- Mrs. Hudson and the Irish Invincibles
- Mrs. Hudson in the Ring
- Mrs. Jeffries and the Alms of the Angel
- Mrs. Jeffries and the Midwinter Murders
- Mrs. Jeffries Delivers the Goods
- Mrs. Jeffries Demands Justice
- Mrs. Jeffries Rights a Wrong
- Mrs. Lincoln's Dilemma
- Mrs. O'Malley's Midnight Mystery
- Mrs. Zant and the Ghost ('The Ghost's Touch') (Fantasy and Horror Classics)
- Muerte de un extraño (Detective William Monk 13)
- Muerte en Blackheath (Inspector Thomas Pitt 29)
- Muerte en el jardín de la luna
- Muerte en el laberinto
- Muerte en la Toscana
- Muerte en Medellin
- Muerte y religión en el mundo antiguo
- Multiple Personalities
- Murder Aboard the Titanic: A Mystery At Sea Short
- Murder Adrift
- Murder and Magic at March House
- Murder and the Muse
- Murder and the Scottish Play
- Murder as a Fine Art
- Murder at Archly Manor
- Murder at Beaulieu Abbey
- Murder at Bertram's Bower
- Murder at Blackburn Hall
- Murder at Blackwater Bend
- Murder At Bridge
- Murder at Crossways
- Murder at Eastern Columbia
- Murder at Holyrood Palace
- Murder at Keyhaven Castle
- Murder at Kingscote
- Murder at Lowry House
- Murder at Madison Square Garden
- Murder at Mallowan Hall
- Murder at Marble House
- Murder At Medley Park
- Murder at Merisham Lodge: Miss Hart and Miss Hunter Investigate: Book 1
- Murder At Montford Hall
- Murder at Morland Manor
- Murder at Mount Vernon
- Murder at Queen's Landing
- Murder at Rough Point
- Murder at Saint Giles
- Murder at Standing Stone
- Murder at the Brightwell
- Murder at the Capitol
- Murder at the Chase
- Murder at the Dacha