Verlage
Scholastic
Ultraviolet
Under Attack
(Kidnapped from Ukraine #1)
Unico Awakening- Unico: Awakening
(Volume 1): An Original Manga
Unico Awakening- Unico: Hunted
(Volume 2): An Original Manga
Unico- Unico: Awakening
(Volume 1): An Original Manga
Unico: Awakening
(Volume 1)
Unico: Hunted
(Volume 2)
Unico: Lost
(Volume 3)
Unicorn Babies
Unicorn Seekers- Unicorn Seekers 2: The Unicorn Seekers' Society
Unicorn Seekers-The Night of the Unicorn Dance
Unicorns of Sparkle Valley: Fairy Fever
Unicorns of Sparkle Valley: Lucky Wish
United States Before the Civil War
(a True Book: Exploring the Civil War)
Unsolved- Amelia Earhart
Unsolved- Bermuda Triangle
Unsolved- Captain Kidd's Treasure
Unsolved- Escape from Alcatraz
Unsolved- Loch Ness Monster
Up from the Ashes
Uprising
Upside-Down Magic- Night Owl
(Upside-Down Magic #8)