- Unstumped! Think Through and Solve Almost Any Problem
- Unsung Heroes Animal Welfare
- Unsung Heroes: Animal Welfare: Read-along ebook
- Unten puutarha ja muita satuja
- Unter dem Buyubaum
- Unter dem Schirm
- Unter der Erde
- Unter Freunden
- Unter Geiern
- Unterhaltsame Bärligeschichten
- Unterharzische Sagen
- Unternehmensgründung
- Unterwegs auf weichen Pfötchen
- Unterwegs mit Kaninchen
- My Name Is a Story
- Rise of the School for Good and Evil
- Until
- Until I Find Julian
- Until Niagara Falls
- Until the Celebration
- Until the Last Spike: The Journal of Sean Sullivan
- Until Tomorrow, Mr. Marsworth
- Untitled
- Minecraft: Zombies!
- Hawkins Horrors (Stranger Things)
- The World Needs More Purple Schools
- Stranger Things: We Can Count on Eleven (Funko Pop!)
- Unto the Breach
- Untold Dinosaur Tales #1: Dangerous Eggs-pedition! (LEGO Jurassic World)
- Untold Stories of Noah, Joseph and David
- Unusual
- Unusual Animal Journeys
- Unusual Animals A-Z
- Unusual Chickens for the Exceptional Poultry Farmer
- Unusual Pet Pals
- Unusual Threat
- Unusual! Ocean Life
- Unvergessliche Familienmomente
- Unwind. Up, Up, and Away!
- Unwrapping the Names of Jesus for Kids
- Unë e Dua Mamin Tim
- Unë e Dua Mamin Tim I Love My Mom
- Un’isola tutta per noi
- Un’ora alla fine del mondo
- Up & Down
- Up (Disney/Pixar Up)
- Up a Rutted Road
- Up Above and Down Below
- Up All Night
- Up and at 'Em with Winnie & Ernst
- Up and Down the Scratchy Mountains
- Up and Down; Day and Night: Opposites for Kids - Baby & Toddler Opposites Books
- Up at the Lake
- Up Close With Bugs
- Up Close With Spiders
- Up Country
- Up Hamster, Down Hamster
- Up Hamster, Down Hamster Read-Along (Enhanced Edition)
- Up High in the Sky
- Up In Arms
- Up in Space: An Adventure at the Space Needle
- Up in the Air!/Under the Waves! (PAW Patrol) (Enhanced Edition)
- Up in the Clouds
- Up in the Garden and Down in the Dirt
- Up in the Tree (Enhanced Edition)
- Up On Cloud Nine
- Up on the Peaks
- Up Side Up
- Up the Creek
- Up The River With Kangapoo And Possumpoo
- Up to My Knees!
- Up to No Ghoul
- Up to the Sky!
- Up Verses Down
- Up Went the Goat
- Up Your Game On and Off the Ice
- Up! Up! Up! Skyscraper
- Up, Up and Away
- Up, Up, and Away
- Up, Up, Up, Down!
- UP: Bird's Best Friend
- Up: Watch Dug
- Up: Beware of Dug!
- Up: Spirit of Adventure
- Upchuck and the Rotten Willy
- Updated Ultimate Collector's Guide (Shopkins)
- Upheavals at Cuma: an E.T. Madigan Mystery
- Upon a Hawk I Flew
- Upon My Windowpane
- Upp genom luften
- Upp i det blå
- Upp i rök
- Upp i sadeln!
- Uppdrag i spärrat land
- Uppe på berget
- Uppfinnaren Älskling Älg
- Uppgörelsen
- Upphittat: Tiger och silverfisk
- Uppo-Nalle
- Uppo-Nalle ja setä Tonton
- Uppo-Nallen talviturkki
- Marshmallowsmaskinen
- Uppo-Nallen talviturkki
- Marshmallowsmaskinen
- Sköldpaddskanonen
- Ups & Downs (Interactive Read-along)
- Upsetting Annie
- Upside down magic - 1. Magia Imperfetta
- Upside down magic 2 - I maghi sbagliati sbagliano ancora
- Upside down magic 3 - Un magico Talent Show
- Upstander
- Upstream, Downstream
- Upsy Daisy
- Uptown Dragon
- Upírske denníky 15 – Neviditeľné zlo
- Ur-Pippi
- Uranus and the Bubbles of Trouble
- Urashima Taro and Other Japanese Children's Favorite Stories
- Urban Babies Wear Black
- Urban Dinosaur...
- Urban Fox and the Wild Woods
- Urban Landscapes
- Urban Legends for Children
- Urban legends for children
- Urban Outlaws
- Urban Places
- Urbanus
- Uret der forsvandt
- Uri und Sabina
- Uriaşii şi Piticii (Romanian Edition)
- Uriaşii şi Piticii. Vol.4
- Uriașii și Piticii. Vol.2
- Uriașii și Piticii. Vol.3 (Romanian Edition)
- Uriel's Stories
- Urina бол хамгийн шилдэг жолооч!
- Urina, the Best Driver Ever! (English)
- Urina, tài xế tốt nhất từ trước tới nay!
- Urina, ไดร์เวอร์ที่ดีที่สุดที่เคย!
- Urjas - Der kleine Bär findet sein Glück
- Urlaub auf der Vulkaninsel
- Urletul Misterios
- Urlone orso sbraitone
- Urodele's Undertaking
- Urodziny
- Uropa Abraham
- Urpo ja Turpo
- Urpo, Turpo ja hirmuinen ÄM
- Ursula
- Ursula Agelhorn, Up and Away!
- Ursula Unger, Obviously
- Ursuletul Pofticios
- Ursuleț S-a Pierdut