- Iacocca, Lee
Iacocca
- Iaconelli, Mike
Fishing on the Edge
- Iaconetti, Ashley
Lucy & Clark
- Iannarino, Anthony
Eat Their Lunch
- Ibbitson, John
Empty Planet
- Idle, Eric
Always Look on the Bright Side of Life
- Iftin, Abdi Nor
Call Me American
- Iger, Robert
The Ride of a Lifetime
- Ignoffo, Mary Jo
Captive of the Labyrinth
- Iguodala, Andre
The Sixth Man
- Ile, Jowhor
And After Many Days
- Iles, Greg
The Quiet Game
- Ilgunas, Ken
This Land Is Our Land
- Illig, Randy
Let's Get Real or Let's Not Play
- Imani, Blair
Modern HERstory
- Ingels, Darin
The Lyme Solution
- Inglis, Kate
Notes for the Everlost
- Ingold, Jeanne
The Big Burn
- Inskeep, Steve
Jacksonland
- Irby, Samantha
Meaty
- Ireland, Justina
Journey To Star Wars: The Rise of Skywalker Spark of the Resistance
- Ironside, Virginia
No! I Don't Want to Join a Book Club
- Irving, John
The World According to Garp
- Isaac, Catherine
You Me Everything
- Isaacs, Anne
Swamp Angel
- Isaacs, Susan
Angry Conversations with God
- Isaacson, Walter
The Wise Men
- Isay, Dave
Listening Is an Act of Love
- Isenberg, Nancy
The Problem of Democracy
- Ishiguro, Kazuo
My Twentieth Century Evening and Other Small Breakthroughs
- Israel, Julie
Juniper Lemon's Happiness Index
- Issenberg, Sasha
The Victory Lab
- Iversen, Kristen
Full Body Burden
- Ives, Lucy
Impossible Views of the World
- Ivins, Molly
Bill of Wrongs
- Izzard, Eddie
Believe Me