- Light of the World
- Light Quest
- Light Raid
- Light Reaches Earth
- Light Through the Window
- Light Years - Die Gefährten
- Light: First Book in the Senses series
- Lightburst: The Pastoralist
- Lightforce
- Lighthouse Terror
- Lightless
- Lightning
- Lightning Origins [Definitive Edition]
- Lightning Bolt And Blazer
- Lightning On Saratoga Ave.
- Lightpaths
- Lights in the Night
- Lights of God
- Lightship Chronicles Chapter 1: First Horizon
- Lightship Chronicles Chapter 2: Rescue Hoppers
- Lightship Chronicles Chapter 3: The Fruity Dance
- Lightship Chronicles Chapter 6: The Junker
- Lightship Chronicles Chapter 7: Animebot
- Lightspeed Magazine, 2012 Sampler
- Lightspeed Magazine, Issue 100 (September 2018)
- Lightspeed Magazine, Issue 101 (October 2018)
- Lightspeed Magazine, Issue 102 (November 2018)
- Lightspeed Magazine, Issue 103 (December 2018)
- Lightspeed Magazine, Issue 104 (January 2019)
- Lightspeed Magazine, Issue 105 (February 2019)
- Lightspeed Magazine, Issue 106 (March 2019)
- Lightspeed Magazine, Issue 107 (April 2019)
- Lightspeed Magazine, Issue 108 (May 2019)
- Lightspeed Magazine, Issue 109 (June 2019)
- Lightspeed Magazine, Issue 110 (July 2019)
- Lightspeed Magazine, Issue 111 (August 2019)
- Lightspeed Magazine, Issue 112 (September 2019)
- Lightspeed Magazine, Issue 113 (October 2019)
- Lightspeed Magazine, Issue 114 (November 2019)
- Lightspeed Magazine, Issue 115 (December 2019)
- Lightspeed Magazine, Issue 116 (January 2020)
- Lightspeed Magazine, Issue 117 (February 2020)
- Lightspeed Magazine, Issue 118 (March 2020)
- Lightspeed Magazine, Issue 119 (April 2020)
- Lightspeed Magazine, Issue 120 (May 2020)
- Lightspeed Magazine, Issue 121 (June 2020)
- Lightspeed Magazine, Issue 122 (July 2020)
- Lightspeed Magazine, Issue 123 (August 2020)
- Lightspeed Magazine, Issue 124 (September 2020)
- Lightspeed Magazine, Issue 125 (October 2020)
- Lightspeed Magazine, Issue 126 (November 2020)
- Lightspeed Magazine, Issue 127 (December 2020)
- Lightspeed Magazine, Issue 128 (January 2021)
- Lightspeed Magazine, Issue 129 (February 2021)
- Lightspeed Magazine, Issue 130 (March 2021)
- Lightspeed Magazine, Issue 131 (April 2021)
- Lightspeed Magazine, Issue 132 (May 2021)
- Lightspeed Magazine, Issue 133 (June 2021)
- Lightspeed Magazine, Issue 134 (July 2021)
- Lightspeed Magazine, Issue 135 (August 2021)
- Lightspeed Magazine, Issue 136 (September 2021)
- Lightspeed Magazine, Issue 137 (October 2021)
- Lightspeed Magazine, Issue 138 (November 2021)
- Lightspeed Magazine, issue 49 (June 2014 - Women Destroy Science Fiction! Special Issue)
- Lightspeed: Year One
- Lightville
- Lightwave: Circini Search
- Lightwave: Command Decision
- Lightwave: Folding Space Series Books 0.5 through 3.0
- Lightwave: Folding Space Series Books 4.0 through 7.0
- Lightwave: Jericho Colony Rescue
- Lightwave: Longshot
- Lightwave: Lost
- Lightwave: Nexus Station
- Lightweight 10: Graduation
- Lightweight 1: Dreams Smashwords Edition
- Lightweight 4: "Animals"
- Lightweight 6: "Questions"
- Lightweight 7: "Survival"
- Lightweight 8: "Burned"
- Lightweight 9: "Knowledge"
- Like a Calling
- Like Father, Like Son
- Like Veins of Red Rubies (Most Precious Book 1)
- Like Water on Chalk
- Limb Poker
- Limbes (Les Derniers Humains : Tome 2)
- Limbo
- Limbus - The Last Humans
- Limbus Inc
- Limbus Inc Book II
- Limited Time Only
- Lincoln Isle
- Lincoln's Dreams
- Lindsey: The Bionic Detective - Jurassic Reboot - Book 8
- Line of Duty
- Line War
- Lineage
- Lines
- Lines of Fire
- Lines of Force: The Weekend Adventures of Andrew Barton
- Linesman
- Lines of Force: The Weekend Adventures of Andrew Barton
- Linesman
- Link
- Lion and the Fire
- Lion in the Wind
- Lion Man's Captive
- Lion of the Earth
- Lion on the Water
- Lioness' Dream
- Lions For A Day
- Lippy Luciano Grandson of Lucky Luciano
- Liquid Cool (The Cyberpunk Detective Series)
- Liquid Metal
- Liquid Muse
- Liquorice Shoelace
- Lira
- Lisa
- Lisa (sv)
- Lisa and Me: A Short Story
- Listen to the Glow
- Literary Devices for Coping
- Literary Swordsmen and Sorcerers
- Literature of the Absurd
- Litmus
- Litr ciekłego ołowiu
- LitRPG Double Series 1: Epic Adventure Fantasy
- LitRPG Double Series 2: Epic Adventure Fantasy
- LitRPG Double Series 3: Epic Adventure Fantasy
- LitRPG Double Series 4: Epic Adventure Fantasy
- LitRPG: 5 Books: Epic Adventure Fantasy
- Litter Thugs
- Little Blue Marble 2017
- Little Blue Marble 2018
- Little Blue Marble 2019
- Little Blue Marble 2020
- Little Brother & Homeland
- Little Dream Athea
- Little Dystopias
- Little Fuzzy
- Little Girl Lost
- Little Green Men From.....
- Little Green Men—Attack!
- Little Heroes
- Little Labyrinths: Speculative Microfictions
- Little Metal Cube
- Little Miss Mute
- Little Monsters
- Little People, Big Crimes
- Little Wizard Stories of Oz
- Littlehand Hakuria