- Iaconetti, Ashley
Lucy & Clark
- Iannarino, Anthony
Eat Their Lunch
- Ibbitson, John
Empty Planet
- Idle, Eric
Always Look on the Bright Side of Life, 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
- Ignoffo, Mary Jo
Captive of the Labyrinth
- Iguodala, Andre
The Sixth Man
- Ile, Jowhor
And After Many Days, And After Many Days
- 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, Jeanette
The Big Burn
- Inskeep, Steve
Imperfect Union, Jacksonland
- Iny, Alan
Thinking in New Boxes
- Irby, Lee
Unreliable
- Irby, Samantha
Meaty, We Are Never Meeting in Real LIfe
- 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
- Isaac, Catherine
You Me Everything
- Isaacs, Anne
Swamp Angel
- Isaacs, Susan
Angry Conversations with God
- Isaacson, Walter
The Wise Men, Profiles in Leadership
- Isay, Dave
Listening Is an Act of Love
- Isenberg, Nancy
Fallen Founder, The Problem of Democracy
- Ishiguro, Kazuo
Never Let Me Go, Nocturnes
- Israel, Julie
Juniper Lemon's Happiness Index, 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, Bushwhacked
- Izzard, Eddie
Believe Me, Believe Me