- Mount Royal
- Mouse Trail Ends
- Mowgli, o menino-lobo
- Mozarts kleine Mordmusik
- Mr Campion's Coven
- Mr Campion's Farewell
- 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 Carrick Is Laid to Rest
- Mr Dixon Disappears
- Mr Holmes
- Mr Mottley & the Dying Fall
- Mr. Billingham, the Marquis and Madelon
- Mr. Campion's Abdication
- Mr. Grex of Monte Carlo
- Mr. Justice Raffles
- Mr. Laxworthy’s Adventures
- Mr. Lucky
- Mr. Marx’s Secret
- Mr. Mirakel
- Mr. Monk and The Blue Flu
- Mr. Monk Gets Even
- Mr. Monk is a Mess
- Mr. Pinkerton at the Old Angel
- Mr. Reeder Returns (Illustrated)
- Mr. Somersault
- Mrs Dalloway - Virginia Woolf
- Mrs Hudson's Olympic Triumph
- Mrs. Hudson and the Irish Invincibles
- Mrs. Hudson in New York
- Mrs. Hudson in the Ring
- Mrs. Pollifax and the Golden Triangle
- Mrs. Pollifax and the Lion Killer
- Mrs. Pollifax on Safari
- Mrs. Pollifax on Safari
- Mrs. Pollifax Pursued
- Mrs. Pollifax Unveiled
- Mrs. Pollifax, Innocent Tourist
- Mrs. Roosevelt's Confidante
- Mrs. Vanderstein's Jewels
- Mrs. William Jones and Bill
- Mud Pie
- Muerte Púrpura
- Mufti
- Mugs, Murder, and Mayfair
- Mulch
- Mulled Murder
- Munken Ansgar och kärleken
- Murder and Tainted Tea
- Murder at Archly Manor
- Murder at Bayside
- Murder at Blackburn Hall
- Murder at Coconut Key
- Murder at Derivale
- Murder at Emerald Isle
- Murder at Friendly Farm
- Murder at Hotel 1911
- Murder at Lowry House
- Murder At Melcham Hall
- Murder at Monk's Barn
- Murder at Monte Carlo
- Murder at Saint Giles
- Murder at Standing Stone
- Murder at the 42nd Street Library
- Murder at the Castle
- Murder at the Cathedral
- Murder at the Chase
- Murder at the Dressmaker's Salon
- Murder at the Fleetwood
- Murder at the Gorge
- Murder at the House of Rooster Happiness
- Murder At the Lighthouse
- Murder at the Loch
- Murder at the Mansions
- Murder at the Mayfair Hotel
- Murder at the Mikado (A Drew Farthering Mystery Book #3)
- Murder at the Moonshine Inn
- Murder at the murder
- Murder at the National Gallery
- Murder at the Peking Opera: A Historical Mystery
- Murder at the Piccadilly Playhouse
- Murder at the Queen's Old Castle
- Murder at the Watergate
- Murder at Tropical Cove Marina
- Murder at Tulip House
- Murder At Wittenham Park
- Murder Between the Tides: A British Murder Mystery
- Murder Book, The
- Murder by Logic
- Murder by Misunderstanding
- Murder by Suggestion
- Murder By Suspicion
- Murder by the Glass
- Murder Changes Everything
- Murder Could Not Kill
- Murder en Route
- Murder for Good
- Murder for Nothing
- Murder for the Books
- Murder has a Motive
- Murder in a One-Hearse Town
- Murder in a Surrey Tribe
- Murder in Black Tie
- Murder in Chianti
- Murder in First Position
- Murder in Four Degrees
- Murder in Grosvenor Square
- Murder in Hatterton Crow