- In the Siberian Fields
- In the Sight of Akresa
- In The Space Of Nine Lives
- In the Spider's Web
- In the Stacks: Author's Enhanced Edition
- In the Stars I'll Find You
- In the Still of the Knight
- In the Still of the Night
- In the Stormy Red Sky
- In The Temple Of Erotia
- In The Time After
- In The Time Of Dying
- In the Time of Green Blimps
- In the Time of Kings
- In the Time of the Americans
- In the Time We Lost
- In the Time You're Given
- In The Town Where All Things Are Possible
- In The Trees
- In the Triangle
- In the Twilight Between
- In the Twinkling of a Bronze Eye
- In the Uttermost Parts of the Sea
- In the Valley of the Sorceress (Cryptofiction Classics - Weird Tales of Strange Creatures)
- In the Valley of the Statues: And Other Stories
- In the Vanishers’ Palace
- In the Very Beginning
- In the Village Where Brightwine Flows
- In the Vine Country
- In The Wake of a Crimson Moon
- In the Wake of Chaos - Second Edition
- In the Wake of Technology
- In the Walls and Other Stories
- In the Walls of Eryx (Fantasy and Horror Classics)
- In the Walls of Uryx
- In the Walls: A Horror Story
- In the Waste Places
- In the Watchful City
- In the Werewolf's Den: The Return of Magic Plague
- In the Wilderness
- In the Woodlot
- In the Works
- In the World of Hyboria
- In the Year 2600
- In the Year 2889 and A Voyage in a Balloon
- In the Year of Their Lord
- In the Zone
- In Their Image
- In Their Pleasant Palaces
- In This Life and the Next
- In This Night We Own
- In this World you Cannot Change
- In This World: A Science Fiction Adventure
- In This World…
- In Those Days
- In Thrall of Destiny
- In Through The Outdoor: Stories From the Beyond
- In Time for Prom
- In Time to Love - Time Travel Romance
- In Times of Peace: Dance of Darkness & Light Episode 1
- In To & Out Of (A Collection of Short Stories)
- In Too Deep
- In Touch With Nature: Tales and Sketches from the Life
- In Treue und Glauben
- In Trust: The Story of a Lady and Her Lover
- In Two Minds
- In un altro paese
- In un mondo perfettamente felice
- In una Parola
- In una piccola galassia ai confini dell'universo
- In Veritas
- In Vino Veritas
- In volo tra i Mondi
- In War Times
- In Winter
- In Winter's Shadow
- In Wish World
- In Wolves' Clothing
- In World City
- In Xanadu
- In Your Eyes
- In Your Face
- In Zeiten der Flut
- In-Between
- In-expressibility
- In-Fish
- In/Half
- In2Minds
- In2Minds2
- In2Minds3
- Ina
- Inadvertent Adventures
- Inalienable Rights
- Inanimates: Tales of Everyday Fear
- Inanna's Anger
- Inappropriate Colours, 12 Story-Delights for the Whacky Mind
- Inattendu
- INBETWEEDOM
- Inborn Magic
- Inca Pachacutec
- Incandescent
- Incantations
- Incantesimi nelle vie della memoria
- Incantesimo
- Incanto, la scelta
- Incarnation
- Incarnation: Wandering Stars Volume One
- Incendeia-me
- Incendiary
- Incendiary Magic
- Inception of a Brigade
- Inception of Gold
- Inception: Origin of Mythandria
- Incertain temps
- Incertitudes
- Incessant
- Inch by Inch
- Inchiostro Ardente
- Inchoate: (Short Stories Volume I)
- INCI
- Inciampo - Edizione arricchita
- Incident at Walter's Creek
- Incident In A Tomb