- Illusion
- Illusions of Evil
- Illusions of Fate
- Illúzió
- Iloinen tilkkutäkki
- Ils étaient cinq enfants...
- Im Auge des Todes
- Im Banne des Falken
- Im Blut ein Schwarzbär
- Im Irrgarten der Augenblicke
- Im Netz der weißen Spinne
- Im Paradies des Verkehrsteufels
- Im Reich des goldenen Adlers
- Im Reiche des silbernen Löwen I
- Im Reiche des silbernen Löwen II
- Im Reiche des silbernen Löwen III
- Im Reiche des silbernen Löwen IV
- Im Schatten des Blutmondes
- Im Tal der Giganten: Operation Nautilus - Vierter Roman
- Im Tal des Falken
- Im Wolfsland
- Im Zeichen des Falken
- Im Zweifel tue nichts
- Imagine Jade Gone
- Immer der Fremdling
- Immortal Combat: Disharmony Book 3
- Immortal Guardians (Spirit Animals: Fall of the Beasts, Book 1)
- Immortal Light: Through the Fire (Book 3)
- Immortal Mortals and Other Short Stories
- Immutable
- Imperfect
- Imperfect Hearts
- Imperio de lobos
- Imperium World
- Imperium: El Despertar
- Impronte Sulla Sabbia
- In a Dark Wood
- In a Dark Wood
- In a Handful of Dust
- In A New World
- In Another Time
- In Danger's Embrace
- In den Fängen der Smaragdbarone
- In den Fängen des Seemonsters
- In den Schluchten des Balkan
- In des Teufels Küche und andere Erzählungen
- In Desert and Wilderness
- In Desert And Wilderness
- In Desert and Wilderness
- In Freedom's Cause
- In Love With a Fool
- In mezzo al mare scuro come vino
- In My Hands
- In New Granada
- In School and Out
- In Search of the Castaways
- In the Absence of My Father
- In the Afterlight
- In The Beginning
- In The Between
- In The Dark Spaces
- In the Fullness of Time
- In the Garden of Memories
- In the Heart of a Mustang
- In the Heart of the Rockies
- In the Land of Animals
- In The Land Of Ebyam: The Dangers of the Shadow World are Real
- In the Name of the Otherworld
- In the Palace of the Khans
- In the Red
- In the Reign of Terror
- In the Service of Samurai
- In The Shadows
- In the Time of Dinosaurs (Animorphs Megamorphs #2)
- In the Track of the Troops
- In the Valley of the Grizzly
- In The Woods + Bonus Prequel 2nd Edition
- Inadequate
- Inalienable
- Incanto - 8. Il soffio dell'inverno
- Incanto - 9. Il cuore di luce
- Incirrata Secret
- Incite
- Incontri ravvicinati del terzo topo
- Incredibles 2: A Real Stretch: An Elastigirl Prequel Story
- Indaesous and the Mist of Sand
- Indagine a Granada
- India y el secreto de Mar Salado
- Indigara
- Indigo Awakening
- Indigo Blue
- Indigo Instinct: The Indigo Trilogy: Book Two
- Indigo Star
- Indigo Warriors
- Indiánok a Dunán
- Infection
- Infernal Devices
- Infernale (Band 2) - Rhapsodie in Schwarz
- Infiltration
- Infinit
- Infinite Ends
- Infinite Kill
- Infinity Drake (Band 2) - Jagd in der verbotenen Stadt
- Infinity on Fire
- Infinity Ring 2: Divide and Conquer
- Infinity Ring 3: The Trap Door
- Influent
- Infraction
- Inframundo