- Inkspice
- Innate: A Chance Dawson Story
- Inner Demons
- Inner Reflection
- Innocent Darkness
- Innocenti Spiriti
- Insecta
- Inside Kids: The Second Zak Steepleman Novel
- Inside the Sun
- Insidious
- Insight: Web of Hearts and Souls #1 (Insight series 1)
- Inspired
- Inspired by Frost
- Instead of Three Wishes
- Instinct
- Instinkt
- Instrument of Chaos
- Instrument of Peace
- Instrument of War
- Insurgent
- Divergente 2 - Insurgente
- Insurrection
- Intensity
- Intercrossed
- Interdit !
- Intern of the Viking Gods
- International Short Stories
- Interview mit Rumpelstilzchen Junior
- Interview with a Wizard
- Interview with Rumpelstiltskin Junior
- InterWorld
- Interworld
- InterWorld 2-Book Collection
- Into Coraira
- Into Darkness
- Into Otherness
- Into the Bright Unknown
- Into The Crooked Place
- Into the Curtain of Light
- Into the darkness
- Into the Dying Light
- Into the East Trilogy
- Into the End
- Into the End
- Into the Fae
- Into the Fairy Forest
- Into the Flames
- Into the Forest of Strom
- Into the Garden
- Into the Great Wonderful
- Into the Heartless Wood
- Into the Night
- Into The Night
- Into the Nightfell Wood
- Into the Rainbow
- Into the Unreal
- Into the Wild
- Into the Wildlands
- Intocable
- Intoxia Warriors
- Intrigue
- Introrse
- Invasion
- Invasion of the Overworld
- Invasion of the Soul-Eater in Mim
- Inverso
- Invictus
- Invincible
- Invisibility
- Invisible Things
- Invision
- Invited by the Elements
- Inwijding
- Io sono Hania
- Io, Falco Arturo (Volo, volo, volo, volo)
- Iris Chevalier et la pierre élémentaire
- Iris Chevalier et les secrets du Jardin
- Iris Gold
- Iris Incredible
- Irish Wonders
- Iron and Ivy
- Iron Fist Keep
- Iron Heart
- Iron Inheritance
- Iron Lights
- Iron Man 3
- Iron Tide Rising
- Iron War
- Iron Widow
- Iron's Prophecy (The Iron Fey)
- Ironskin
- Ironspark
- Irving Wishbutton and the Domain of Sagas
- Irving Wishbutton and the Tomb of Tomes
- Is Time Travel Possible? Time Travel Twins. How to Time Travel. The Return of James Maxwell's Equati...
- Is Underground
- Isabel of the Whales
- Isandro
- Isi & Wu: Verflimst!
- Isis
- Isis: The Beauty Myth
- Isis: Trial of the Goddess
- Iskari
- Iskari (Tome 1) - Asha, tueuse de dragons
- Iskari - Der Sturm naht
- Iskari - Die gefangene Königin
- Iskìda della Terra di Nurak
- Isla Emerged
- Islam Folklore Prophet Jesus (Isa) Son of Mary & The Bird from Clay
- Islam Folklore Tales of Prophet Adam (Pbuh) & Iblis (Lucifer) From Jinn Race
- Islam Folklore The Man Who Committed 99 Murders
- Islamic Folklore Tales of The Good Pious Drunkard Bilingual Edition
- Islamic Folklore The Young Man Who Used To Delay His Prayers Bilingual Edition
- Island
- Island Child
- Island of Dragons
- Island of Fear
- Island of Fog
- Island of Graves
- Island of Shipwrecks
- Islandhof Hohensonne 1
- Islandhof Hohensonne 2
- Isle of Apples (Copper & Cobalt, #3)
- Isle of Dragons
- Isle of Gods. Die Kinder von Atlantis
- Isle Of Midnight: Darkness Rising (Isle Of Midnight Series, Book 3)
- Isle Of Midnight: Hearts Of Glass (Isle Of Midnight Series, Book 2)