• The Trilogy of the Dragons
• The Trimoni Twins
• The True Trilogy
• The Twilight Saga
• The Twilight Zone
• The U.S. Armed Forces And Military Careers
• The Ultimates
• The Underland Chronicles
• The Unexplained
• The Unicorn Chronicles
• The Unicorn's Secret
• The Universe
• The University of Western Ontario Series in Philosophy of Science
• The Unknown Assassin
• The Unofficial Minecrafters Academy Series
• The Unofficial Minetrapped Adventure Series
• The Untamed World
• The Vampire Diaries
• The Vampire Plagues
• The Veil Trilogy
• The Veritas Project
• The Veritas Project (New York, N.Y.), No. 1.
• The Veritas Project, V. 2
• The Very Fairy Princess
• The Very Hungry Caterpillar
• The Very Little Series
• The Virtual War Chronologs
• The WAY I ACT
• The Wadsworth & Brooks/Cole Mathematics Series
• The Walnut Animal Society
• The Watcher's Quest
• The Watts History of Sports
• The Wave Walkers
• The Way I Act Books
• The Wednesday Tales
• The Weird Club
• The Wereling
• The Werepuppy
• The Werewolf Club #2
• The Western Ontario Series in Philosophy of Science
• The Wickit Chronicles
• The Wide-Awake Princess
• The Wiggles
• The Wild History of the American West
• The Wild World of Animals
• The Wingfeather Saga
• The Witty Bitty Bunch
• The Wombles
• The Women's Hall of Fame Series
• The World Around Me Discovery Library