- Imperial Masquerade
- Imperial Night
- Imperial Purrogative
- Imperial Saint Sovereign
- Imperial Slave
- Imperial Subversion
- Imperial Sunset
- Imperial Twilight
- Imperialistische Logik
- Imperiata and Other Stories
- Imperio
- Imperium
- Imperium burz. Szklany tron. Tom 5
- Imperium chmur
- Imperium Ciszy
- Imperium der Erde: Chronik der Sternenkrieger Extra
- Imperium der Erde: Chronik der Sternenkrieger Extra Roman
- Imperium des Lichts
- Imperium Heirs
- Imperium Secundus
- Imperium w płomieniach
- Impero degli Incas
- Impersonations
- IMPERSONATOR Forager Impersonator Trilogy Book 1
- Implacável
- Implant
- Impolite Stories
- Import Quarantine
- Important Mission
- Importunate Ghost King Husband
- Impose
- Impossible
- Impossible Desires
- Impossible Dream
- Impossible Love
- Impossible Magic
- Impossible Paradise
- Impossible Places
- Impossible Spaces
- Impossible Voyage Home
- Imposters
- Impostor
- Impostor Apparition
- Impostor Apparition
- Impostor Syndrome
- Impractical
- Impregnation of Evil
- Impresiones, Poesías
- Impression
- Imprint Legacy
- Imprinted
- Imprinted: A Lorimar Shifter Novella
- Imprisoned Heart
- Imprisoned with the Pharaohs (Fantasy and Horror Classics)
- Imprisoned: The Princess and the Stable Boy
- Improbabilities
- Improbable
- Improbable Botany
- Improbable Events
- Improbables: a Satire About Very Large Numbers
- Improbus ille
- Impromptu in Moribundia
- Improving Slay Times In the Common Dragon
- Imprudence
- Imps of Willow Dell
- Impuissant vs Insoumis
- Impulse
- Impunity
- Impure
- Impure and the Beast - A Sexy Supernatural Gay M/M Shapeshifter Novelette from Steam Books
- Impuro
- Império de Diamante
- Império do Fogo
- Imágenes en Acción (Mundodisco 10)
- Iménez
- In & Oz
- In . . . Tanglement
- In 1985, The Heavens Declared Missiles~a short story
- IN 2121
- In 24 Tagen ist Weihnachten
- IN 80 JAHREN UM DIE WELT
- In 80 Tagen um die Welt
- In a Beginning
- In a Blackened Sky Where Dreams Collide
- In A Bluebird's Eye
- In a Bright Glass
- In a Cat's Eye
- In a Cottage We Once Knew
- In a Crunch: A Short Story
- In a Different Skin eBook
- In a Fix
- In A Flash
- In a Flash
- In A Flash 2016
- In a Flash 2020
- In a Former Life
- In A Giant's Eye
- In a Glass of Dawn
- In A Greater Reality
- In A Green Dress, Surrounded by Exploding Clowns and Other Stories
- In a Heartbeat
- In a Land of Hatred
- In a Land Where Trees Dream
- In A Minor Key
- In a Nutshell
- In a Quiet Village
- In A Season Of Dead Weather
- In a Small Compass: Vol. 2
- In a Strange Land
- In a Suspect Universe
- In a Time of Smallpox Death Arrives
- In A Twilight State
- In a Witch's Heart
- In a Witch's Wardrobe
- In a Wolf's Eyes
- In A World
- In Absinthia
- In Alien Flesh
- In All Her Hidden Places
- In all Probability: A collection of short stories
- In All Things, Balance
- In an Absent Dream
- In an Instant
- In an Octopus's Garden
- In an Uncertain World. . .
- In and out of My Bed
- In and Out of Time