- L EVEIL
- L. Sprague de Camp SF Gateway Omnibus
- L.G.M.
- Lab Rat One: Touchstone Part 2
- Lab-U L'accesso
- Labyrinth (Vorkosigan Saga)
- 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 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 Red vs. The Great Beyond
- Lady Ruth Constance Chapelstone and the Parisian Thief
- Lady Sarara
- Lady Texas: Bounce
- 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
- Lamarchos
- Lamplighters Society
- Land of Terror
- Lander
- Lando Cruz and the Coup Conspiracy
- Lands Beyond Box Set: Books 1–3
- Lands of Dust
- Lands of the Earthquake
- Lankar of Callisto
- Lankyman: A World Without Heroes
- Lanyon For Hire
- Lanyon For Hire (4 Book Bundle)
- Larry the Horrible Time Traveler
- 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 reglas del juego
- Las reglas del juego: Una aventura de aceitunas asesinas
- Lase Mooray: Origins
- Last Call for Sector 9G
- Last Chance
- Last Enemy
- Last Escape
- Last Fight
- Last flight for Craggy
- Last Hope for Hire
- Last Human - Allein gegen die Galaxis
- Last of the Immortals
- Last of the Ski Domes
- Last Orders (The War That Came Early, Book Six)
- 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 Run
- Last Secret Keystone
- Last Son of Tomorrow
- Last Stand
- Last Stand (Star Legions: The Ten Thousand Book 4)
- Last Sword of Power
- Last Tango in Cyberspace
- Last Thing
- Last Train from Earth: Holy Christian Empire 2206
- Last Way
- Last Will of the Cyclops
- Late Night Radio
- Latency
- Laughing Matter
- Laughter in Space
- Launch Sequence
- Lauren's Prime
- Lavalieres: Gem Haven
- La lavatrice di Cleva
- Lavender Dreams
- Law 3.3
- Law's Axis
- Law's War
- Lawmen And Crimefighters
- Laws and Prophecies
- Lay of the Land
- Laystall
- Lazarus
- Le astronavi di Cesare
- Le Bacille
- Le Balene di Maath / Zombie Carpocalypse
- Le berceau de Zachary
- Le Cauchemar du Président
- Le Chancellor – suivi d'annexes
- Le chant de Galphanor
- Le Chemin de France – suivi d'annexes
- Le chevalier alien dérobe la fiancée
- Le Chevalier e a Exposição Universal
- Le Chevalier Et La Lune or Our Land Cêleste
- Le chiavi della Terra
- Le Chirurgien de Mars (Cycle de Mars n° 6)
- Le Château des Carpathes – suivi d'annexes
- Le Château Des Véraliens
- Le compte à rebours - Tome 1
- Le compte à rebours - Tome 2
- Le compte à rebours - Tome 3
- Le Comte de Chanteleine – suivi d'annexes
- Le coup d'état de Chéri-Bibi
- Le Croix
- Le Cronache di Led City, Anthony Sean