Icebreaker by John Gardner (hardcover)

Idaho by Emily Ruskovich (hardcover)

Identical by Scott Turow (paperback)

Idiot by Colin Neenan (paperback)

Idiot by Elif Batuman (paperback)

If a Tree Falls at Lunch Period by Gennifer Choldenko (paperback)

If only I could tell you by Hannah Beckerman (paperback)

If you're reading this, it's too late by Pseudonymous Bosch (paperback)

If You, Then Me by Yvonne Woon (hardcover)

Imagine Me Gone by Adam Haslett (hardcover)

Imperial life in the emerald city by Rajiv Chandrasekaran (paperback)

In Defense of a Liberal Education by John D. MacDonald (hardcover)

In his father's footsteps by Danielle Steel, Dan John Miller, Matuca Fernández de Villavicencio (hardcover)

In One Person by John Irving (paperback)

In sunlight, in a beautiful garden by Kathleen Cambor (paperback)

In the Company of Others by Jan Karon (hardcover)

In the Distance by Hernan Diaz (paperback)

In the garden of beasts by Erik Larson (hardcover)

In the garden of beasts by Erik Larson (paperback)

In the Heart of the Sea by Nathaniel Philbrick (paperback)

In the Woods by Tana French (paperback)

In this grave hour by Jacqueline Winspear (hardcover)

Inch by Inch by Leo Lionni (paperback)