- I cento colori del blu - Sei il mio sole anche di notte - Infinito + 1
- I cento ritratti
- I cercatori dell'Universo
- I choose us - Tome 1
- I ciechi e le stelle
- I comme Iris
- I Corsari delle Bermude
- I Could Draw This
- I cristalli sognanti
- I custodi - Lo scrigno e la libellula
- I Dare You
- I Dare You to Break Curfew
- I Dare You!
- I Date Dead People
- I Date Dead People (Enhanced Edition)
- I desideri fanno rumore
- I det här trädet
- I Did It For Brian
- I Did It for the Lulz
- I Did Not Give That Spider Superhuman Intelligence!
- I Didn't Cry At All
- I Didn't Kill Your Cat
- I Didn't Know I Was Born an Artist
- I Didn't Know That Was Stealing!
- I didn't like Melbourne and then I did
- I Didn't Steal Your Mermaid
- I dina kläder
- I Do
- I Do Not Trust You
- I Do Not Want to Be Without a Cell Phone
- I Don't Believe It, Archie!
- I Don't Know What I Want But I Want to Be Happy
- I Don't Like School
- I DOn't REMEMBER
- I Don't Want to Be Crazy
- I Don't Want to Bully Anymore
- I doni delle streghe
- I Don't Know How the Story Ends
- I Don’t Want to Share a Bedroom
- I Dream of Fire: Parts 1 & 2
- I Dreamer, Tome 2
- I Dreamer, Tome 3
- I due castelli. N.E.O. - Libro due
- I döden för dig
- I en nisse's fodspor
- I et andet liv
- I Even Funnier
- I Fall Fast Asleep
- I fell in love with Cupid
- I Felt a Funeral, In My Brain
- I figli del capitano Grant
- I figli del re
- I Figli Del Sole
- I Figli dell'Aria
- I fiori di Chernobyl
- I fjederhammen
- I Forgot to Tell You
- I Found Some Ancient Hieroglyphs
- I fratelli Cuordileone
- I Funny
- I Funny TV
- I gemelli detective Strane avventure a Roccadiaspro
- I Gemelli Misteri e l'invasione zombie
- I gemelli Tapper. In guerra tutto è permesso
- I giardini di Arid
- I giorni felici di Juniper Lemon
- I giovani viaggiatori del Multiverso
- I Goonies
- I Got a Crocodile
- I Got a D in Salami #2
- I Got a Rock for Christmas
- I Got the Flu! What is Influenza? - Biology Book for Kids Children's Diseases Books
- I Got'cha!
- I Gotta Get a Nickname!
- I grandi romanzi
- I Grigi
- I gryningen tror jag att mamma ska väcka mig
- I guardiani della…
- I Guardiani di Nettuno, L'Ardore
- I guerrieri della sposa del sole
- I Guerrieri delle maree
- I Had a Dog and a Cat - Pictures Drawn by Josef and Karel Capek
- I Had That Same Dream Again (Novel)
- I Had That Same Dream Again: The Complete Manga Collection
- I Hate Homework
- I Hate Homework - Zany School Years
- I Hate Love To Read
- I Hate Love: A Lesbian Romance for Teens
- I Hate School
- I Hate the Times Table!
- I Hate Writing Stories!
- I Hate You, Fuller James
- I Hate You, Miss Bliss
- I have a Brother
- I Have A Hunch
- I Have a Little Seedling
- I Have A New Baby Sister
- I Have Flippers I Have Feet
- I Have No Secrets
- I Have Something to Tell You—For Young Adults
- I Have to Start at School Today
- I Have Tusks I Have Teeth
- I Have to Start at School Today
- I Have Tusks I Have Teeth
- I Have Two Dads
- I Have Two Homes
- I Heard the Owl Call My Name
- I Heart Band #1
- I Heart Vampires: Birth (A Confessions of a High School Vampire Novel)
- I Heart You, Archie de Souza
- I Heart You, You Haunt Me
- I helvetet vet alla vem jag är
- I Hitched A Ride Into Hell
- I Hope You Get This Message
- I Hope You Know
- I Hope You're Listening
- I hunt killers
- I Hunt Killers
- I Is Someone Else
- I Jump and I Jump
- I Just Want to Be...Me!
- I Just Want to Dance
- I kamp for Kalifatet
- I Kill the Mockingbird
- I Killed Zoe Spanos
- I Kissed A Whale
- I Kissed a Zombie, and I Liked It
- I Kissed Alice
- I Kissed Shara Wheeler
- I Kissed the Boy Next Door
- I Knew Him
- I Knew You Were Trouble
- I Know a Little Girl Who Only Eats Blue
- I Know an Angel
- I Know Lucy (The Fugitive Series #1)
- I Know What Gay Is: Short Fiction for Teens
- I Know What You Can Be
- I Know When You're Going To Die
- I Know Who I Am
- I Know Why You Run
- I Know You Remember
- I Know You, Al
- I Know Your Secret (A Secrets & Lies Novel)
- I labirinti del male
- I Learn the Numbers! I Can Tell Time! Counting and Telling Time for Kids - Baby & Toddler Time Books
- I Left My Sneakers in Dimension X
- I legami delle tenebre
- I LIE IN WAIT
- I Like Big Words
- I Like Stripes
- I Like the Meeting
- I LIKE TO DAYDREAM