- Iaconetti, Ashley
Lucy & Clark
- Iacopelli, Jennifer
Finding Her Edge
- Iannarino, Anthony
Eat Their Lunch
- Ibbitson, John
Empty Planet
- Ibbotson, Eva
Beyond Platform 13
- Ibrahim, Maiya
Spice Road
- Icard, Michelle
Eight Setbacks That Can Make a Child a Success, Fourteen Talks by Age Fourteen
- Iczkovits, Yaniv
The Slaughterman's Daughter
- Idle, Eric
Always Look on the Bright Side of Life
- Iftin, Abdi Nor
Call Me American
- Iger, Robert
The Ride of a Lifetime, The Ride of a Lifetime
- Igharo, Jane
Ties That Tether, Where We End & Begin
- Ignoffo, Mary Jo
Captive of the Labyrinth
- Ignotofsky, Rachel
What's Inside A Flower?, What's Inside a Caterpillar Cocoon?
- Iguodala, Andre
The Sixth Man
- Ile, Jowhor
And After Many Days
- Ilgunas, Ken
This Land Is Our Land
- Illig, Randy
Let's Get Real or Let's Not Play
- Iloh, Candice
Break This House, Salt the Water
- Imamura, Natsuko
The Woman in the Purple Skirt
- Imani, Blair
Modern HERstory, Making Our Way Home
- Inboden, William
The Peacemaker
- Indyk, Martin
Master of the Game
- Ingels, Darin
The Lyme Solution
- Inglis, Kate
Notes for the Everlost
- Ingold, Jeanette
The Big Burn
- Injam, Nishanth
The Best Possible Experience
- Insel, Thomas
Healing
- Inskeep, Steve
Jacksonland, Imperfect Union
- Iny, Alan
Thinking in New Boxes
- Irankunda, Pacifique
The Tears of a Man Flow Inward
- Iravani, Samira
Mama Shamsi at the Bazaar
- Irby, Lee
Unreliable
- Irby, Samantha
Quietly Hostile, The First Collection of Criticism by a Living Female Rock Critic
- Ireland, Josh
Churchill & Son
- Ireland, Justina
Journey To Star Wars: The Rise of Skywalker Spark of the Resistance, Star Wars: Lando's Luck (Star Wars: Flight of the Falcon)
- Ironside, Virginia
No! I Don't Want to Join a Book Club
- Irving, John
The Hotel New Hampshire, The World According to Garp
- Irwin, Sophie
A Lady's Guide to Scandal, A Lady's Guide to Fortune-Hunting
- Isaac, Catherine
You Me Everything
- Isaacs, Anne
Swamp Angel
- Isaacs, Susan
Angry Conversations with God
- Isaacs, William
Dialogue
- Isaacson, Walter
Profiles in Leadership, The Wise Men
- Isacoff, Stuart
Musical Revolutions
- Isadora, Rachel
I Just Want to Say Good Night
- Isay, Dave
Listening Is an Act of Love
- Isenberg, Nancy
Fallen Founder, The Problem of Democracy
- Ishiguro, Kazuo
The Buried Giant, An Artist of the Floating World
- Israel, Julie
Juniper Lemon's Happiness Index
- Issenberg, Sasha
The Victory Lab, The Engagement
- Iversen, Kristen
Full Body Burden
- Ives, Lucy
Impossible Views of the World
- Ivins, Molly
Bill of Wrongs, Who Let the Dogs In?
- Iyer, Pico
The Half Known Life, The Snow Leopard
- Izgil, Tahir Hamut
Waiting to Be Arrested at Night
- Izzard, Eddie
Believe Me