- I Am Number Four Collection: Books 1-6
- I Am Number Four: The Beginning: Books 1-3 Collection
- I Am Number Four: The Lost Files: Five's Betrayal
- I Am Number Four: The Lost Files: Five's Legacy
- I Am Number Four: The Lost Files: Hunt for the Garde
- I Am Number Four: The Lost Files: Last Defense
- I Am Number Four: The Lost Files: Legacies Reborn
- I Am Number Four: The Lost Files: Nine's Legacy
- I Am Number Four: The Lost Files: Return to Paradise
- I Am Number Four: The Lost Files: Six's Legacy
- I Am Number Four: The Lost Files: The Fallen Legacies
- I Am Number Four: The Lost Files: The Forgotten Ones
- I Am Number Four: The Lost Files: The Fugitive
- I Am Number Four: The Lost Files: The Guard
- I Am Number Four: The Lost Files: The Last Days of Lorien
- I Am Number Four: The Lost Files: The Navigator
- I Am Number Four: The Lost Files: The Search for Sam
- I Am the Light
- I Am the Storm
- I canti dell'estate
- I ciechi e le stelle
- I cristalli sognanti
- I Did It For Brian
- I Dream of Fire: Parts 1 & 2
- I Dreamer, Tome 2
- I Dreamer, Tome 3
- I Got'cha!
- I Grigi
- I mercanti di Suvanabad
- I pirati del Grande Oceano
- I Remember You
- I secondogeniti
- I Sistemi Gemelli
- I Viaggi di Gulliver
- I violini del cosmo
- I Was A Teenage ALIEN
- I Was, Am, Will Be Alice
- I'rone (The Guadel Chronicles)
- I, Earthling
- I.D.
- IA: B.O.S.S.
- IA: Initiate
- IA: Invincible Assassin
- IA: The Origin Novels
- Ibrahim
- ICARUS
- Icarus Aflame
- Icarus Down
- Ice Dragons
- Ice secret
- Iced!
- Iceling
- Ich, Bakoo
- IDEA33- A Regeneration
- Seconde terre - Tome 2
- Idolernes by
- Idols
- If I Made A Movie
- If Pigs Could Fly
- If You Give a Cat the Boot
- Ignite
- Ignite Me
- Ignite the Night
- Igrzyska śmierci
- Ikrar Kemenangan (Buku #5 dalam Cincin Bertuah)
- Illuminati Lizards From Outer Space (Young Adult Edition)
- Illusion
- Illusive
- Im Reich der Homunkuliden
- Im Reich der Homunkuliden (Science-Fiction-Klassiker)
- Image of the Gods
- Imbrium City: Rise of the New Defenders
- Immer der Fremdling
- Immigrant from the Stars
- Immortal Grave
- Immortal Light: Into Shadow (Book 2)
- Immortal Light: Wide Awake (Book 1)
- Immortal Matrix
- Immortal Mine
- Immortals
- Immunity
- Immutable
- Imperfect
- Imperi de llops
- Imperial Subversion
- Imperial: Web of Hearts and Souls #12 (Insight series Book 7)
- Imperio de lobos
- Impostor
- Impostors - tome 01
- Impulse Control (Talent Chronicles)
- In 27 Days
- In 27 Days Educator's Guide
- In a Bad Way: Part One
- In Between the Stars
- In Chadwick's Eyes
- In Command
- In Chadwick's Eyes
- In Command
- In Defiance of the Stars
- In My Head
- In Over Their Heads
- In Real Life, Tome 01
- In Real Life, Tome 02
- In Reverse
- In The Beginning There Was Us
- In the Blood (Book #2 in the Vampire's Witch Saga)
- In the Circle of Time
- In The Dark Spaces
- In the Days of the Comet
- In the Dead of Night
- In the Deep Blue Sea
- In The End: The complete series
- In the Fullness of Time
- In the Garden
- In the Hands of Children
- In the Keep of Time
- In the Red
- In the Shadows of Genesis: Exploring the Mysterious Heart of the Bible’s First Book
- In the Year 2889
- In Time I Dream About You
- Inaccessibles - tome 1 La tour aux mille étages
- Inaccessibles - tome 2 Vertiges
- Inaccessibles - tome 3 Démesure
- Inalienable
- Inborn (The Birthright Book 1)
- Incarnation
- Inchiostro Ardente
- Incognita
- Incognito
- Independence Day Resurgence Movie Novelization
- Indifference
- Indigo Alloy
- Indigo Incite
- Indigo Infinity
- Indigo Instinct: The Indigo Trilogy: Book Two
- Indigo Owl
- Indo para Lama
- Inducing a Dream
- Induzione Mnemonica
- Ineluttabile
- Infected
- Infectés - Tome 1
- Infectés - Tome 2