- Kadohata, Cynthia
Cracker!, Kira - Kira
- Kadono, Eiko
Kiki's Delivery Service
- Kaplan, Ariel
We Are the Perfect Girl, We Are the Perfect Girl
- Kapp, Diana
Girls Who Run the World: 31 CEOs Who Mean Business
- Karon, Jan
Come Rain or Come Shine, Bathed in Prayer
- Kasza, Keiko
Badger's Fancy Meal
- Katcher, Brian
Almost Perfect
- Kate, Lauren
Fallen in Love, Unforgiven
- Kaufman, Amie
Gemina, Aurora Rising
- Keats, Ezra Jack
The Snowy Day, Whistle for Willie
- Keller, Tae
When You Trap a Tiger, The Science of Breakable Things
- Kelley, True
Who Was Roald Dahl?, Who Was Pablo Picasso?
- Kelly, David A.
Ballpark Mysteries Collection: Books 6-10, MVP #2: The Soccer Surprise
- Kelly, Katy
Lucy Rose: Here's the Thing About Me, Lucy Rose: Big on Plans
- Kelly, Lynne
Song for a Whale
- Kelly, Scott
Endurance, Young Readers Edition, Endurance
- Kessler, Liz
The Tail of Emily Windsnap, Emily Windsnap and the Castle in the Mist
- Khan, Khizr
An American Family, An American Family
- Khorram, Adib
Darius the Great Deserves Better, Darius the Great Is Not Okay
- Kidd, Ronald
Monkey Town
- Kidder, Tracy
My Detachment, Mountains Beyond Mountains
- Kiely, Brendan
Tradition
- Kiely, Maria
Which Way Is Home?
- Killeen, Matt
Orphan Monster Spy
- Kilmeade, Brian
Thomas Jefferson and the Tripoli Pirates, George Washington's Secret Six (Young Readers Adaptation)
- Kim, Jessica
Stand Up, Yumi Chung!
- Kimmel, Elizabeth Cody
Suddenly Supernatural Books 1 and 2, Suddenly Supernatural Book 3: Unhappy Medium
- Kimmel, Jimmy
The Serious Goose
- King, A.S.
Dig, Dig
- King, Amy Sarig
Me and Marvin Gardens, Me and Marvin Gardens
- King, Daren
Mouse Noses on Toast
- Kinney, Patrick
Who Is Jeff Kinney?
- Kinsella, Sophie
I Owe You One, I've Got Your Number
- Kipling, Rudyard
Just So Stories, Mowgli
- Kirk, Daniel
Moondogs
- Kittredge, Caitlin
The Nightmare Garden: The Iron Codex Book Two, The Iron Thorn The Iron Codex Book One
- Kizer, Amber
A Matter of Days
- Klages, Ellen
Out of Left Field, Out of Left Field
- Kletter, Kerry
The First Time She Drowned
- Kline, Suzy
Horrible Harry Cracks the Code, What's the Matter with Herbie Jones?
- Klise, Kate
Three-Ring Rascals, Books 3-4, Three-Ring Rascals, Books 1-2
- Kluger, Jeffrey
To the Moon!, To the Moon!
- Kluger, Steve
My Most Excellent Year
- Koertge, Ron
Stoner & Spaz
- Kogge, Michael
Star Wars: The Rise of Skywalker: A Junior Novel, Star Wars: The Last Jedi Junior Novel
- Kondo, Marie
Kiki & Jax, Spark Joy
- Konigsburg, E. L.
Silent to the Bone, Jennifer, Hecate, Macbeth, William Mckinley, and Me, Elizabeth
- Korman, Gordon
Son of the Mob
- Kornher-Stace, Nicole
Archivist Wasp
- Kotzwinkle, William
Walter the Farting Dog Goes on a Cruise, Walter the Farting Dog: Trouble At the Yard Sale
- Kramer, S. A.
Who Was Ferdinand Magellan?
- Kramer, Sydelle
Who Was Daniel Boone?
- Kraus, Daniel
Rotters, Blood Sugar
- Kravetz, Stacy
It's Your Universe
- Kress, Adrienne
The Explorers: The Reckless Rescue, The Explorers: The Door in the Alley
- Krieg, Jim
Griff Carver, Hallway Patrol
- Kristoff, Jay
Aurora Rising, Obsidio
- Krulik, Nancy
Katie Kazoo, Switcheroo: Books 11 & 12, Katie Kazoo, Switcheroo: Books 7 and 8
- Krull, Kathleen
Frenemies in the Family
- Krys, M. K.
This Town Is Not All Right
- Krys, Michelle
Hexed, Charmed
- Kuehn, Stephanie
The Smaller Evil, When I Am Through with You
- Kujawinski, Peter
Edgeland, Nightfall
- Kwaymullina, Ambelin
The Things She's Seen, The Things She's Seen
- Kwaymullina, Ezekiel
The Things She's Seen, The Things She's Seen