- I cento ritratti
- I choose us - Tome 1
- I ciechi e le stelle
- I comme Iris
- I cristalli sognanti
- I Dare You to Break Curfew
- I Did It For Brian
- I Did It for the Lulz
- I Did Not Give That Spider Superhuman Intelligence!
- I Didn't Know That Was Stealing!
- I didn't like Melbourne and then I did
- I Do
- I Do Not Trust You
- I Do Not Want to Be Without a Cell Phone
- I Don't Know What to Call My Cat
- I DOn't REMEMBER
- I doni delle streghe
- I Don’t Want to Share a Bedroom
- I Dream of Fire: Parts 1 & 2
- I Even Funnier
- I fell in love with Cupid
- I figli del capitano Grant
- I Figli Del Sole
- I Figli dell'Aria
- I fjederhammen
- I Funny
- I Funny TV
- I gemelli detective Strane avventure a Roccadiaspro
- I Gemelli Misteri e l'invasione zombie
- I giardini di Arid
- I giovani viaggiatori del Multiverso
- I Got a Crocodile
- I Got a D in Salami #2
- I Got'cha!
- I Gotta Get a Nickname!
- I guardiani della…
- I Guardiani di Nettuno, L'Ardore
- I guerrieri della sposa del sole
- I Hate Homework - Zany School Years
- I Hate Love: A Lesbian Romance for Teens
- I Hate School
- I Hate You, Fuller James
- I Have a Little Seedling
- I Have Lost My Way
- I Have Something to Tell You—For Young Adults
- I Have to Start at School Today
- I Have Two Homes
- I Heard the Owl Call My Name
- I Heart Band #1
- I Heart You, You Haunt Me
- I Hitched A Ride Into Hell
- I Hold Your Heart
- I Hitched A Ride Into Hell
- I Hold Your Heart
- I Hope You Know
- I hunt killers
- I Hunt Killers
- I Is Someone Else
- I Just Want to Dance
- I kamp for Kalifatet
- I Kill the Mockingbird
- I Killed Zoe Spanos
- 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 Lucy (The Fugitive Series #1)
- I Know What Gay Is: Short Fiction for Teens
- I Know What You Did Last Wednesday
- I Know When You're Going To Die
- I Know Who I Am
- I Know You Remember
- I Know You, Al
- I labirinti del male
- I Left My Sneakers in Dimension X