- Infinite Devotion (Infinite Series, Book 2)
- Infinite Dreams
- Infinite Faith Infinite Series, Book 4)
- Infinite Fate
- Infinite Genesis Book 3: Maturation
- Infinite Holy Lord
- Infinite Horizons
- Infinite Intruder
- Infinite Loop
- Infinite Loss (Infinite Series, Book 3)
- Infinite Love
- Infinite Magic
- Infinite Meat
- Infinite Powers of Adam Gowers
- Infinite Regress
- Infinite Sacrifice (Infinite Series, Book 1)
- Infinite Space
- Infinite Spring
- Infinite Travels
- Infiniti universi. Parte 2 (Urania)
- INFINITUM - Die Ewigkeit der Sterne
- Infinity
- Infinity - tome 1
- Infinity Drive Missions
- Infinity Key
- Infinity Man
- Infinity Plus: Quintet - : stories by Garry Kilworth, Lisa Tuttle, Neil Williamson, Stephen Palmer a...
- Infinity's Doorway
- Infinity: Code of Law
- Inflated Desires Book 1: A Secret No More
- Influencer
- Influential Magic
- Influx: Expanded Edition
- Infraction
- Inframundo
- Infuria : La Constante - b
- Infuria : La fin d'un cycle
- Infuria : Opération Moloch
- Ingeniuman - Tome 1
- Ingeniuman - Tome 2
- Inglobami
- Inglobami - Canta la vita
- Ingresso nell'ombra
- Inhale
- Inherent Nature
- Inherently Selfish
- Inheritance
- Inheritance of Ashes
- Inheritance of Nightmares: A Novelette
- Inheritance of Shadows
- Inheritance: In Their Bloodied Footsteps
- Inherited
- Inherited Evil Andromedus
- Inheriting Scotland
- Inheriting the Mantle
- Inheriting the Sleigh
- Inheritors of Chaos
- Inhibited
- Inhuman
- Inhuman Error
- Inhuman Freedom
- Inhuman Resources
- Inhuman User
- Iniciace
- Iniciada
- Iniko
- Inina's Blessings of Joy
- Inis Emain Ablach
- Initiate - Doll (Book 1-Episode 3)
- Initiate - Hex (Book 1-Episode 4)
- Initiate - Rover (Book 1-Episode 2)
- Initiate Of The Jackal
- Initiate – Stone Hedge (Book 1-Episode 6)
- Initiate – Test (Book 1-Episode 7)
- Initiate – Yellow Bear (Book 1-Episode 5)
- Initiate-Dance (Book 1-Episode 1)
- Initiate’s Trial
- Initiation and Other Stories Based on the Novel Dragon's Tempest
- Initiation Genesis
- Initiation Rites: The Bones of the Earth-Part 1:
- Initium
- Initium Et Finis (Principio Y Fin)
- Initium Et Finis (Transformación Y Caos)
- Initiée
- Iniziazione
- Injum, Vol.1: The Magic Rings
- Ink
- Ink & Sigil
- Ink Adept
- Ink and Shadows
- Ink Cursed
- Ink Witch
- Inkari
- Inkbound
- Inkebarrow
- Inked Destiny
- Inker and Crown
- Inkprint Press Reader's Guide
- InkStains January
- Inkubus
- Inmortales
- Inn The Laughing Dragon
- Inn-By-The-Bye Stories - 1
- Inn-By-The-Bye Stories - 6
- Innamorarsi a Neverland
- Innamorarsi di Ana
- Innamorata di un angelo
- Inner Demons: A ShortBook by Snow Flower
- Inner Fire
- Inner Strength
- Inner Strengths
- Inner Unicorn
- Innereal Adventures One: The Adventure of Byron and Jacobis
- Innerearth
- Innerspace
- Innisgarbh
- Innocence
- Innocence And Deceit
- Innocence and Silence
- Innocence Lost (Broken Series #2)