- L EVEIL
- L-O-V-E Among the Stars
- L. Ron Hubbard Presents Writers of the Future Volume 25
- L. Ron Hubbard Presents Writers of the Future Volume 26
- L. Ron Hubbard Presents Writers of the Future Volume 27
- L. Ron Hubbard Presents Writers of the Future Volume 28
- L. Ron Hubbard Presents Writers of the Future Volume 29
- L. Ron Hubbard Presents Writers of the Future Volume 30
- L. Ron Hubbard Presents Writers of the Future Volume 31
- L. Ron Hubbard Presents Writers of the Future Volume 36
- L. Ron Hubbard Presents Writers of the Future Volume 37
- L1L0
- Lab Rat 2020: Mind = Machine
- Lab Rat One: Touchstone Part 2
- Lab-U L'accesso
- Labour Pains
- Labworld Earth Book One: Horseplay
- Labyrinth (Vorkosigan Saga)
- Labyrinth of Evil: Star Wars
- Labyrinth of Night
- LaCost
- Lacuna
- Lacuna: The Ashes of Humanity
- Lacuna: The Prelude to Eternity
- Lacuna: The Requiem of Steel
- Lacuna: The Sands of Karathi
- Lacuna: The Spectre of Oblivion
- Ladrón de ilusiones
- Lady and the Prysmadian Star Invasion
- Lady Churchill's Rosebud Wristlet No. 26
- Lady Churchill's Rosebud Wristlet No. 27
- Lady Churchill's Rosebud Wristlet No. 28
- Lady Churchill's Rosebud Wristlet No. 29
- Lady Churchill's Rosebud Wristlet No. 30
- Lady Churchill's Rosebud Wristlet No. 31
- Lady Churchill's Rosebud Wristlet No. 32
- Lady Churchill’s Rosebud Wristlet No. 36
- Lady de Kiernan's Headache and Other Speculative Tales
- Lady Jessica, Monster Hunter: Episode 1: Heart Of The Empire
- Lady Jessica, Monster Hunter: Episode 2: Troubling Times
- Lady Jessica, Monster Hunter: Episode 3: Dark Waters
- Lady Jessica, Monster Hunter: Episode 4: Tooth And Claw
- Lady Jessica, Monster Hunter: Episode 5: The Bloody Tower
- Lady Jessica, Monster Hunter: Episode 6: Heart Of Darkness
- Lady Luck
- Lady of Avalon
- Lady of Glenxanie
- Lady of Mazes
- Lady Red vs. The Great Beyond
- Lady Ruth Constance Chapelstone and the Parisian Thief
- Lady Texas: Bounce
- Lady Yellowbird and the Flight of the Sad Panda
- Laguna beige
- Laguna Primordial
- Lair of the Dog: Mission 15
- Lake Ephemeral
- Lake of Darkness
- Lake of Sins Series Box Set Books 1-3
- Lake Of Sins: Betrayed
- Lake of the Long Sun
- Lake On The Moon
- Lakewood, a Gamadin Prequel
- Lallia
- Lamarchos
- Lamento al signore di Marston
- Lamplighters Society
- Lamppost
- Land of Terror
- Land-of-Mists
- Lander
- Lando Cruz and the Coup Conspiracy
- Lands Beyond Box Set: Books 1–3
- Lands of Dust
- Lands of the Earthquake
- Lankyman: A World Without Heroes
- Lanterns In The Morning
- Lanyon For Hire
- Lanyon For Hire (4 Book Bundle)
- Largemouth Bass
- Lark-Ellen, a short story
- Larry the Horrible Time Traveler
- Las aventuras de Alicia en el País de las Maravillas (Prometheus Classics)
- Las aventuras de Pinocho
- Las Aventuras de Robinson Crusoe
- Las aventuras del Príncipe de los Mares
- Las Carreras Siderales
- Las cenizas de Babilonia (The Expanse 6)
- Las Crónicas de Nauzet I: Nuevo Orden Europeo.
- Las Crónicas de Nauzet II: Desorden Mundial.
- Las Extraordinarias Aventuras De Joshua Russell Y De Su Amigo Robot
- Las Inmortalidades
- Las mejores novelas de Julio Verne
- Las mejores novelas de Julio Verne (con índice activo)
- Las montañas de la aflicción
- Las reglas del juego
- Las reglas del juego: Una aventura de aceitunas asesinas
- Las rutas de Marte
- Lase Mooray: Origins
- Laser Baron
- Last and First Idol
- Last and First Men
- Last And First Men
- Last Call for Sector 9G
- Last Enemy
- Last Escape
- Last Fight
- Last flight for Craggy
- Last Hope for Hire
- Last Human - Allein gegen die Galaxis
- Last Lines Of Defense
- Last Men in London
- Last of the Immortals
- Last of the Ski Domes
- Last One Leaves the Light Out
- Last Orders (The War That Came Early, Book Six)
- Last Plane to Heaven
- Last Protocol
- Last Pursuit
- Last Quarter: Curse of the Lion
- Last Quarter: Unleashing of the Leopard: Stunning Conclusion
- Last Quarter: Unleashing of the Leopard: The Beginning
- Last Refuge
- Last Refuge (Final Update: Book 2)
- Last Refuge from Earth
- Last Request
- Last Requests (A Time Loop Short Story)
- Last Run
- Last Secret Keystone
- Last Ship Home
- Last Shot (Star Wars)
- Last Son of Tomorrow
- Last Stand
- Last Stand (Star Legions: The Ten Thousand Book 4)
- Last Stand: Rise of the ShadowKin
- Last Stop Eternal City
- Last Summer at Mars Hill
- Last Sword of Power
- Last Tango in Cyberspace
- Last Thing
- Last Train from Earth: Holy Christian Empire 2206
- Last Way