- Jack Fortune and The Search for the Hidden Valley
- Jack Frost
- Jack Frost and Jack O'Lantern
- Jack Frost and Other Cool Stories
- Jack Gets Zapped!
- Jack Goes West
- Jack Hunter Secret of the King
- Jack in the Wallows
- Jack Jack the Cat and the Yellowstone Adventure
- Jack l'éventreur
- Jack London and the Klondike Gold Rush
- Jack Messer
- Jack Montgomery
- Jack Park
- Jack Pepper and the Whitby Treasure
- Jack Pepper at Towton
- Jack Pepper Conquers the Green Man
- Jack Pepper Discovers the Lusitania
- Jack Pepper's Greatest Triumph
- Jack Pigòn. Black out!
- Jack Pigòn. Il libro magico di Volandia
- Jack Pigòn. La minaccia dei pennuti robot
- Jack Rabbit and Moon
- Jack Rivers & The Isle of the Immortals
- Jack Russell Pflege
- Jack Slater and the Whisper of Doom
- Jack Slater, Monster Investigator
- Jack Stalwart: Peril at the Grand Prix
- Jack Stalwart: The Caper of the Crown Jewels
- Jack Stalwart: The Deadly Race to Space
- Jack Stalwart: The Escape of the Deadly Dinosaur
- Jack Stalwart: The Fight for the Frozen Land
- Jack Stalwart: The Hunt for the Yeti Skull
- Jack Stalwart: The Mission to find Max
- Jack Stalwart: The Mystery of the Mona Lisa
- Jack Stalwart: The Pursuit of the Ivory Poachers
- Jack Stalwart: The Puzzle of the Missing Panda
- Jack Stalwart: The Quest for Aztec Gold
- Jack Stalwart: The Search for the Sunken Treasure
- Jack Stalwart: The Secret of the Sacred Temple
- Jack Stalwart: The Theft of the Samurai Sword
- Jack Staples and the Poet's Storm
- Jack Staples and the Ring of Time
- Jack Sweettooth
- Jack Thayer and the Wreck of the Titanic: Educational Version
- Jack the Brave Conquers the Snow
- Jack the Bunny
- Jack the Bunny Helps Out
- Jack the Bunny Visits a Farm
- Jack the Cat on Chicory Ridge
- Jack the Dolphin
- Jack The Homework Eater
- Jack the Jack Pine
- Jack the Jackrabbit
- Jack the Ripper
- Jack vs. the Tornado
- Jack with the Curly Tail
- Jack y Jill y el gran perro Bill (Jack and Jill and Big Dog Bill Spanish Edition)
- Jack's Awesome Adventure
- Jack's Book of Miwok
- Jack's Coin
- Jack's Dollar
- Jack's Journal
- Jack's Journey
- Jack's Magic Pyjamas
- Jack's Mega Machines: The Supersonic Submarine
- Jack's Perfect World
- Jack's Tale
- Jack's Temper Tantrums
- Jack: A Lady's Cat
- Jack's Temper Tantrums
- Jack: A Lady's Cat
- Jack: The (Fairly) True Tale of Jack and the Beanstalk
- Jack: The Early Years of John F. Kennedy
- JackG@killerschool
- Jackie and Creativity Go to School
- Jackie Potatoes
- Jackie Robinson and the Story of All Black Baseball
- Jackie Robinson: He Led the Way
- Jackie Robinson: Hometown Hero
- Jackie Winquackey And Her 43 Cats Go To Hollywood
- Jackrabbit McCabe and the Electric Telegraph
- Jackson
- Jackson & Jenks, Master Magicians
- Jackson et le labyrinthe
- Jackson Jones and Mission Greentop
- Jackson Jones and the Curse of the Outlaw Rose
- Jackson Jones and the Puddle of Thorns
- Jackson Jones, Book 1
- Jackson Jones, Book 2
- Jackson's ABC Book
- Jackson's And Dr. Garrett's Garden
- Jacky Daydream
- Jacky Ha-Ha
- Jacky Ha-Ha-Haa
- Jacky Ha-Ha: My Life is a Joke
- Jacky Ha-Ha: My Life Is a Joke
- Jacky Ha-Ha: My Life is a Joke (A Graphic Novel)
- Jack’s Adventure
- Jack’s Secret Garden
- Jacob and a Dream Come True
- Jacob and his Big Adventure: Book 1
- Jacob and his Next Big Adventure: Book 2
- Jacob and the Dragon