- L'Engle, Madeleine
Meet the Austins
- Ladeinde, Yinka
Beasts of Ruin
- Laird, Nick
The Surprise
- Lakshmi, Padma
How to Tell a Story
- LaMarr, Phil
Hilo Book 7: Gina---The Girl Who Broke the World
- Lamia, Jenna
Sunflower Sisters
- Lamon, Joshua
The Prom
- Landon, Aaron
19 Love Songs
- Landon, Amy
Voices from the Pandemic
- Landor, Rosalyn
The Child
- Langton, James
Britain at Bay
- Larkin, Pete
Letters to a Young Athlete
- Larsen, Lisa
Beyond the Enneagram
- Larson, Kirby
Nanea: The Spirit of Aloha
- Laser, Helen
So, This Is Love
- Lau, Dana Wing
Alma Presses Play
- Laurie, Hugh
The Giraffe and the Pelly and Me
- Lavelle, John
Nate the Great and the Missing Tomatoes
- LaVoy, January
Twelve Dinging Doorbells
- Lawrence, Emily
Passover: A Celebration of Freedom
- Lawrence, Josie
Room on the Broom
- Lawrence, Mr.
Spongebob Squarepants #1: Tea at the Treedome
- Lawshe, Jessica
A World Away
- Lawson, Liz
The Agathas
- Lazarre-White, Adam
The Come Up
- Leahy, Taj
Black Boy Joy
- Leavel, Beth
The Prom
- Leddy, Barrett
Minecraft: Mob Squad: Don't Fear the Creeper
- Lederer, Helen
Indigo's Star
- Lee, Ann Marie
Morrighan
- Lee, Caroline
Big Little Lies (Movie Tie-In)
- Lee, Hayden
Growing Up Ethnic in America
- Lee, Jason
The Bippolo Seed and Other Lost Stories
- Lee, John
In the Shadow of the Gods
- Lee, L Morgan
Being You: A First Conversation About Gender
- Lee, Michael Sun
Fox and Phoenix
- Lee, Michelle H.
The Red Palace
- Lee, Raymond
Love for Imperfect Things
- Lee, Raymond J.
Influenced
- Lee, Rebecca
Small Angels
- Lee, Stacey
Luck of the Titanic
- Leicht, Felicia
The Great Treehouse War
- Leigh, Keylor
Camp Creepy
- León, Amyra
Concrete Kids
- Leoni, Atossa
Stones into Schools
- Lesser, Anton
The Death-Defying Pepper Roux
- Lester, Phil
The Amazing Book Is Not on Fire
- Levithan, David
Answers in the Pages
- Levy, Dana Alison
It Wasn't Me
- Levya, Henry
Upgrade
- Lewis, Clea
Moxy Maxwell Does Not Love Practicing the Piano
- Lewis, Nicole
A Mighty Long Way (Adapted for Young Readers)
- Lewis, Shelby
Being Sloane Jacobs
- Leyva, Omar
Thrust
- Liatis, Maria
Friends Like These
- Lil Nas X,
C Is for Country
- Lillard, Matthew
Fat Kid Rules the World
- Lillis, Rachael
Diary of a Fairy Godmother
- Lim, Jennifer
Home Remedies
- Lin, Courtney
The First Rule of Climate Club
- Linari, Nancy
Heroic Hearts
- Lindholm, Jane
Are Llamas Ticklish? #1
- Lindstrom, Jon
The Handler
- Linn-Baker, Mark
Francine, Believe It or Not
- Linneman, Holly
Purrmaids #12: Party Animals
- Lister, Ralph
The Artifact Hunters
- Lithgow, John
Oh, The Places You'll Go!
- Livingston, Ron
Mission Flats
- Lloyd, Helen
All the Broken Places
- Lloyd, John Bedford
He Wanted the Moon
- Lockard, Guy
Till the End
- Locke, Dylan J.
When You Wish Upon a Lantern
- Logan, Crawford
School Ship Tobermory
- Lohman, Valerie Rose
Secrets So Deep
- Long, Jodi
China Dolls
- Longoria, Margarita
Living Beyond Borders
- Longworth, Toby
Island of Thieves
- Lopez, Anthony Michael
Disability Visibility (Adapted for Young Adults)
- Lovatt-Smith, Tamara
The Year Nick McGowan Came to Stay
- Lovejoy, Deirdre
White Shotgun
- Lowe, Chad
Pool Boy
- Lowes, Katie
Folded Notes from High School
- Lowman, Rebecca
The Hunter
- Lowry, Lois
The Willoughbys Return
- Lu, Sunny
The War with Grandma
- Lubotsky, Dana
I, Amber Brown
- Lugo, Alejandro Vargas
I Am Frida Kahlo
- Lukoff, Kyle
Different Kinds of Fruit
- Luna, Yuuki
Odder
- Lund, Cameron
Heartbreakers and Fakers
- Lynch, Susan
Nory Ryan's Song
- Lynnell, Tivia
J.D. and the Hair Show Showdown
- Lyons, Katie
Lockwood & Co., Book 2: The Whispering Skull
- Lysy, Emma
Harley Quinn: Reckoning