- L is for Lawless
- L.A. Burning
- Laced
- Laced With Poison
- Ladd Springs
- Ladies' Book Club Murder
- LAdies' Night
- Ladies' Night
- Ladle to the Grave
- Lady Alkmene Collection
- Lady Anne and the Howl in the Dark
- Lady Anne and the Menacing Mystic
- Lady Arrington und der tote Kavalier
- Lady Arrington und die rätselhafte Statue
- Lady Arrington und die tödliche Melodie
- Lady Arrington und ein Mord auf dem Laufsteg
- Lady Bag. Kriminalroman
- Lady Be Good, a Blackbird Sisters (and Friends) Prequel
- Lady Blake und das Grab im Meer
- Lady C. Investigates: The Complete Collection
- Lady Cop Makes Trouble
- Lady Eleanor's Christmas
- Lady Gold
- Lady Hardcastle und das tödliche Autorennen
- Lady Hardcastle und der Tote im Wald
- Lady Hardcastle und ein mörderischer Markttag
- Lady Helena Investigates
- Lady in Red
- Lady in the Lake
- Lady Julia Grey Mystery Collection Volume 1
- Lady Julia Grey Volume 2
- Lady Justice
- Lady Killer
- Lady Liberty
- Lady Luck Quits the Yukon
- Lady Marmalade Cozy Murder Mysteries: Box Set (Books 1 - 3)
- Lady Marmalade Cozy Murder Mysteries: Box Set (Books 4 - 6)
- Lady Molly of Scotland Yard
- Lady of Ashes
- Lady of Mallow
- Lady Rample and Cupid's Kiss
- Lady Rample and the Ghost of Christmas Past
- Lady Rample and the Haunted Manor
- Lady Rample and the Mysterious Mr. Singh
- Lady Rample and the Parisian Affair
- Lady Rample and the Silver Screen
- Lady Rample Box Set Collection One
- Lady Rample Box Set Collection Two
- Lady Rample Sits In
- Lady Rample Spies A Clue
- Lady Rample Steps Out
- Lady Rights a Wrong
- Lady Rosamund and the Horned God
- Lady Rosamund and the Poison Pen
- Lady Takes the Case
- Lady Vanishes
- Lady Violet Attends a Wedding
- Lady Violet Finds a Bridegroom
- Lady Violet Investigates
- Ladykiller
- Laid Out in Lavender
- Laid to Rest
- Laisse-moi Partir (Un thriller Ashley Hope – Livre 1)
- Laisse-moi Sortir (Un thriller Ashley Hope – Livre 2)
- Laisse-moi Vivre (Un thriller Ashley Hope – Livre 3)
- Laissé pour mort (Un Mystère Adèle Sharp — Volume 1)
- Lame scélérate à Morgat
- Lament for a Dead Cowboy
- Lament for a Lounge Lizard
- Lana Malloy Paranormal Mystery (1 & 2)
- Lancelot
- Land in Sicht
- Land of the Silver Dragon
- Land Sharks
- Landluft und Leichenduft
- Landnahme
- Lane Changes
- Lang sind die Schatten
- Lang taucht ab
- Lange Vermisst - Eine Kate-Burkholder-Story
- Langeoog Blut Grossdruck
- Lara's Lace Adventures: A Novella (The Aso-Ebi Chronicles, Book 3)
- Larceny and Old Lace
- Larceny at the Library
- Lark Underground
- Lark! The Herald Angels Sing
- Las aventuras de Alexa Huntington
- Las cenizas de la inocencia
- Las hijas perdidas
- Las pequeñas mentiras
- Las Rosas Son Rojas, La Muerte Nos Ronda. Un misterio de Emma Flowers
- Las tres flores de lys
- Lasagna Lady Mysteries Books 1 and 2
- Lasciami stare (Un thriller di Ashley Hope — Volume 1)
- Lasciami uscire (Un thriller di Ashley Hope — Volume 2)
- Lasciami vivere (Un thriller di Ashley Hope — Volume 3)
- LaShaun Rousselle Mysteries Books 1-3
- Lass keine Fremden ins Haus
- Lass mich gehen (Ein spannungsgeladener Thriller mit Ashley Hope - Buch 1)
- Lass mich leben (Ein spannungsgeladener Thriller mit Ashley Hope - Buch 3)
- Lass mich raus (Ein spannungsgeladener Thriller mit Ashley Hope - Buch 2)
- Lasst Knochen sprechen
- Last Breath
- Last Call at the Nightingale
- Last Breath
- Last Call at the Nightingale
- Last Chants
- Last Ditch (Caught Dead in Wyoming mystery series, Book 4)
- Last Hand
- Last Island
- Last Known Address
- Last Known Contact
- Last Licks
- Last Lullaby
- Last Name Unknown
- Last Night
- Last of the Vintage
- Last One Alive
- Last Puzzle & Testament
- Last Ragged Breath
- Last Request
- Last Seen
- Last Seen Alive
- Last Seen Leaving
- Last Step
- Last Stop in Brooklyn
- Last Supper in Cherry Hills
- Last Survivor
- Last to Know
- Last Wool and Testament
- Last Words (Angie Gomez Cozy Murder Mystery, Book 1)
- Last Words and Ladybirds
- Last Writes
- Last Writes (Ghostwriter Mystery 3)
- Late Arrival: A Park Hotel Mystery
- Late Checkout
- Late for Dinner
- Latent Danger
- Later Gator
- Latin Groove: A Dawna Shepherd Short Story
- Latte Trouble
- Lattes, Ladyfingers, and Lies
- Lauernde Schatten
- Lauert (Das Making of Riley Paige - Buch 5)
- Laugh or Death (Lexi Graves Mysteries, 6)
- Laura Carnegie Mysteries Box Set
- Lausige Liebe
- Lauter Leichen
- Lautlose Schreie
- Lavender and Lies
- Lavender Blue Murder
- Lavender Lies
- Law and Author
- Law and Disorder
- Law and Murder