- I Am Dianna
- I am Stefan Stahl
- I AM THE CAT
- I Bring You Glad Tidings
- I cavalieri e le vaporiere dell'apocalisse
- I due imperatori. La saga della legione occulta
- I guerrieri della luce
- I nuovi arrivati
- I quattro Protetti
- I Re di Montedoro
- I Remember Lemuria And The Return Of Sathanas
- I Remember My First Time
- I Shall Slay the Dragon!
- I sicari di Trastevere
- I tre cunicoli
- I vampiri di San Pietroburgo
- Iarraindorn
- Ice Rock
- Icedancer
- Iceni
- Idegenek
- Ides
- Ides of the May (Children of the May Book 2)
- If Animals Could Speak
- If Fate Fractures (Volume 4: The Hurricane Journals)
- If I Should Live So Long
- If The Shoe Fits
- Ilario
- Iliad & Odyssey
- Iliade
- Ilias
- Ill Met in the Arena
- Im Bann der Höllenritter
- Im Bann der Melodie des Schicksals
- Im Bann des Gedankenlesers
- Im Bann des Walknut: Fallende Banner
- Im Bann des Walknut: Schwertgesang
- Im Fadenkreuz des Verrats
- Im garten Eden
- Im Licht des Vollmondes
- Im Schatten des Feldmarschalls: Geschichten aus dem Powder-Mage-Universum
- Im Schatten von Xibalba
- Imię Bestii
- Immortal
- Immortal and the Island of Impossible Things
- Immortal at the Edge of the World
- Immortal Betrayal
- Immortal Duplicity
- Immortal Ecstasy
- Immortal From Hell
- Immortal Memories In Lost utk'Irtana
- Immortal Revelation
- Immortal: Last Call
- Immortals
- Immortals: racconto
- IMMORTUI
- Imperfect
- Impero degli Incas
- Impossible
- Impostor Apparition
- Imprisoned with the Pharaohs (Fantasy and Horror Classics)
- Imprisoned: The Princess and the Stable Boy
- Imprudence
- In A Bluebird's Eye
- In a Nutshell
- In and Out of Time
- In de ban van de stier
- In For A Pound
- In High Spirits
- In Hollow Lands
- In Honour's Cause: A Tale of the Days of George the First
- In Irons
- In London's Shadow
- In Love With the Czarina and Other Stories
- In Midnight's Silence
- In Nomine Patrice
- In ogni tempo
- In Search of Death
- In The Beginning
- In the Caves of Exile
- In the Company of Gentlemen
- In the Empire of Dreams
- In the Eye of the Beholder
- IN THE FOOTSTEPS OF KINGS - A Viking Novella
- In The Forests Of Serre
- In the Greenwood
- In The King's Service
- In the Moon of Asterion
- In the Realms of Gold: Five Tales of Ysthar
- In the Region of the Summer Stars
- In the Sargasso Sea
- In the Shadow of Light
- In the Shadow of Riverside (Tremontaine Season 2 Episode 11)
- In the Shadow of the Kings (Fabled Quest Chronicles, Book 2)
- In the Tenth House
- In the Time of Kings
- In the Valley of the Sun
- In the Vanishers’ Palace
- In the Waste Places
- In Time for Christmas
- In Winter's Shadow
- INBETWEEDOM
- Inca Pachacutec
- Inception of a Brigade
- Incredible Adventures
- Incredible Adventures Along the Seven Wonders
- Incredible Adventures Along the Seven Wonders (Part one)
- Incredible Adventures Along the Seven Wonders (part three)
- Incredible Adventures Along the Seven Wonders (Part two)
- Independent by Means of Magic
- Indian Myth and Legend (Illustrated)
- Indomitable (an Intangible novella)
- Indraprasth Machination of Kronos
- Infant Insomnia
- Infernal Machines
- Inferno
- Infinite Devotion (Infinite Series, Book 2)
- Infinite Faith Infinite Series, Book 4)
- Infinite Loop
- Infinite Loss (Infinite Series, Book 3)
- Infinite Sacrifice (Infinite Series, Book 1)
- Inis Emain Ablach
- Initiate - Hex (Book 1-Episode 4)
- Inkebarrow
- Innisgarbh
- Innocence and Silence
- Innocence Lost
- Inquisitor Dreams
- Inseparable