Verlage
Scholastic
Under A Dancing Star
Under Rose-tainted Skies
Underdog
Unexpected Talkers
(Learn About: Animals)
Unicorn and the Rainbow Poop
Unicorn and Yeti- Together: An Acorn Book
(Unicorn and Yeti #6)
Unicorn Diaries
Unicorn Diaries- Bo the Brave: A Branches Book
(Unicorn Diaries #3)
Unicorn Diaries- Bo's Magical New Friend: A Branches Book
(Unicorn Diaries #1)
Unicorn Diaries- Storm on Snowbelle Mountain: A Branches Book
(Unicorn Diaries #6)
Unicorn Diaries- Welcome to Sparklegrove: A Branches Book
(Unicorn Diaries #8)
Unicorn Diaries-The Goblin Princess: A Branches Book
(Unicorn Diaries #4)
Unicorn Seekers- Unicorn Seekers: The Map of Lost Unicorns
Unicorns of Sparkle Valley 2
Unidentified
Unidentified Suburban Object
United States Before the Civil War
(a True Book: Exploring the Civil War)
Unpunished Murder Massacre at Colfax and the Quest for Justice
Unsinkable
Unsolved- Bermuda Triangle
Unsolved- Escape from Alcatraz
Unsolved- Ghost Ship