- K Road
- K-pop Confidential
- K-pop King
- K-Pop Revolution
- Kaianan
- Kale, My Ex, and Other Things to Toss in a Blender
- Kaleidoscope
- Kaleidoscope's Light
- Kalezulo
- Kalhoun
- Kalle & Kralle, Band 1: Ein Kater gibt Gas
- Kalle & Kralle, Band 2: Ein Kater kickt mit
- Kanatipillar's New Shoes
- Kandalaura Fever
- Kaptein Pipskwiek
- Karate Kick
- Karma Moon--Ghost Hunter
- Kasey & Ivy
- Kasey's Song
- Kasse knacken
- Kat
- Kat and Meg Conquer the World
- Kat Got Your Tongue
- Kat Greene Comes Clean
- Kat's Fall
- Katarina Ballerina
- Katarina Ballerina & the Victory Dance
- Kate
- Kate Concealed
- Kate Douglas Wiggin Ultimate Collection: 21 Novels & 130+ Short Stories, Fairy Tales and Poems (Illu...
- Kate Douglas Wiggin – Ultimate Collection: 21 Novels & 130+ Short Stories, Fairy Tales and Poems for...
- Kate in Waiting
- Kateri O'Leary and the Computer Mouse
- Kateri O'Leary and the Show Dog Scene
- Kathryn's Summer
- Katie and the Cupcake Cure
- Katie and the Cupcake War
- Katie Cupcakes and Wedding Bells
- Katie Just Desserts
- Katie Sprinkled Secrets
- Katie Sprinkles & Surprises
- Katie Starting from Scratch
- Katie's New Recipe
- Katie, Batter Up!
- Katt Loves Dogg
- Katy's Homecoming
- Katy's New World
- Kazu Jones and the Comic Book Criminal
- Keep Calm! (Mindful Kids)
- Keep Holding On
- Keep It Together, Keiko Carter: A Wish Novel
- Keep Jumping / No Hating
- Keep Me In Your Heart: Three Novels
- Keep My Heart in San Francisco
- Keep on Loving You
- Keep This to Yourself
- Keeper of the Doves
- Keeper of the Night
- Keepers of the Stone: The Complete Historical Fantasy Trilogy
- Keeping It Real
- Keeping Secrets
- Keeping the Beat
- Keeping the Moon
- Keeping You a Secret
- Keesha's House
- Kellassepp: novell (Eesti väljaanne)
- Kendall and Kyleah
- Kenji and Yuki: A Japanese Tale
- Kens
- Kevin
- Kevin Keeps Up
- Kevin Keller
- Kevin Keller: Drive Me Crazy
- Kevin Keller: Welcome to Riverdale
- Keystone Kids
- Khadijah the Rebel
- Kiara Fights Back
- Kick
- Kick the Moon
- Kicked Out
- Kicker
- Kickflip
- Kid Activists
- Kid Artists
- Kid Athletes
- Kid Authors
- Kid Legends
- Kid Presidents
- Kid Scientists
- The Ground Is My Ocean
- Kidnap at Denton Farm
- Kids of Appetite
- Kids On Earth: Costa Rica
- Kids: Aventuras de uma rua - vol: 01
- Kidz & Quanten
- Kiezen is een keuze
- Kiki and Jacques
- Kill Game
- Kill Me Again
- Killdeer Dance
- Killer of Giants
- Killer's Kiss
- Killers of the Flower Moon: Adapted for Young Readers
- Killing Britney
- Killing Mr. Griffin
- Killing Time in Crystal City
- Kilmeny of the Orchard
- Kim
- Kim: Empty Inside
- Kind of a Big Deal
- Kind of Sort of Fine
- Kindheitsabenteuer
- Kindness for Weakness
- Kindred
- King and the Dragonflies (Scholastic Gold)
- King Dork
- King Dork Approximately
- King Geordi the Great
- King of Diamonds
- King of Marbury
- King of Murder
- King of the Bench: Comeback Kid
- King of the Bench: Control Freak
- King of the Bench: No Fear!
- Kingdom From Ashes
- Kingdoms of Smoke – Brennendes Land
- Kingdoms of Smoke – Die Verschwörung von Brigant
- Kings of B'more
- Kings Of Merlin
- Kip the Quick
- Kiss
- Kiss & Blog
- Kiss & Break Up
- Kiss and Repeat
- Kiss and Tell
- Kiss Before Midnight
- Kiss Cam
- Kiss Collector
- Kiss Crush Collide
- Kiss in the Dark
- Kiss It
- Kiss Kill Vanish
- Kiss Me
- Kiss Me Again
- Kiss Me in New York
- Kiss Me Kill Me
- Kiss Me, Kill You
- Kiss My Book
- Kiss of Broken Glass
- Kiss, Kiss, Bark!
- Kissed by an Angel
- Kissed By an Angel Collector's Edition
- Kisses and Croissants
- Kisses and Lies
- Kissing Brendan Callahan
- Kissing Doorknobs
- Kissing Ezra Holtz (and Other Things I Did for Science)
- Kissing Frogs and Trying on Shoes
- Kissing in America
- Kissing in Italian
- Kissing Kate
- Kissing Max Holden
- Kissing Ted Callahan (and Other Guys)
- Kissing the Rain
- Kit's Wilderness
- Kitastic
- Kite Spirit
- Kitty Kitty