- Invasion of the Vox Lagomorpha
- Invasion of the Zernoplat
- Invasion von den Sternen: 1500 Seiten Science Fiction Abenteuer Sammelband
- Invasion! Earth vs. the Aliens
- Invasion: Earth
- Invasion: Eris
- Invasion: The Tymorean Trust Book 6
- Invasive Legacy
- Invasive Procedures: A Novelette
- Invasive Procedures: Stories
- Invasão
- Inventing Memory
- Inventing Stars
- Inventions And Deception
- Inventors Futuristic Visions
- Inventory
- Inverno Inesquecível
- Inverse Fall
- Inverse Sovereign
- Inversion - Not Your Ordinary Stories
- Inversion Aversion
- Inversión Primaria
- Inverted World
- Invertimo
- Investigating Deceit
- Investigation
- Investigations avec un Triton
- Investigations Beyond Belief: The Intitial Adventures of Deb Powers: Otherworldly PI
- Investigations Into The Strange And Unusual
- Investing in Soda Crackers
- Investments (Dread Empire's Fall Series)
- Invidia. Anacronismo - Serie I Sette Peccati Capitali ep. 4
- Invidious Betrayal
- Invincibility Key
- Invincible
- Invincible (Invincible Chronicles)
- Invincible Emperor Sovereign
- Invincible Supreme Emperor
- Invincible Sword Tao
- Invincible Villian
- Invincible War God
- Invisibility And Justice For All
- Invisibility Factor
- Invisible
- Invisible Allies
- Invisible Barriers
- Invisible Birthmarks
- Invisible Chains
- Invisible Contact
- Invisible Domain
- Invisible Duty (Invisible Recruits, #3)
- Invisible Embrace Book 3: Kelly McAllister
- Invisible Fate Book 3: Alex Noziak
- Invisible Fears Book One: Kelly McAllister
- Invisible Friends
- Invisible In The King's Harem
- Invisible Innocents-Book 4 of the Airwalker Chronicles
- INVISIBLE JOURNEY BOOK 4: ALEX NOZIAK
- Invisible Kingdoms
- Invisible Magic Book 1: Alex Noziak
- Invisible Paradox
- Invisible Power Book Two: Alex Noziak
- Invisible Queen Guardian Of The Realm 6
- Invisible Secrets Book 2: Kelly McAllister
- Invisible Sun
- Invisible Things
- Invisible Worlds: Awakening: A New Fashioned Ghost Story
- Invision
- Invitation
- Invitation to the Ball
- Invitation: A Night of Misadventures in Love
- Invitations from Afar
- Invito Rex
- Invocation
- Invoked
- Invoking Infinity
- Invoking the Fallout
- Involontarie seduzioni
- Involuntary
- Involuntary Time Traveler
- Involution Ocean
- Involve
- Invulnérable
- Invydia
- Inwazja z Ganimedesa
- INZANI
- Inébranlable
- Io cerco moglie
- Io Deceneus Journal of a Time Traveler
- Io dico bye bye
- Io sono Cronoman
- Io sono Joe
- Io sono Jophiel (Collana Starlight)
- Io Sono Parte di Te
- Io vivrò nel buio
- Io&Stella. Una storia vera
- Io, Dio
- Io, Dracula
- Io, Druso
- Io, Sergente
- Iocasta's Reprieve
- Iomik and the Emerald Woman