- Uncle Jake's Hat
- Uncle Jesse's Country Stories
- Uncle John's Book of Fun Bathroom Reader for Kids Only!
- Uncle John's City Garden
- Uncle John's Did You Know? Bathroom Reader For Kids Only!
- Uncle John's Facts to Annoy Your Teacher Bathroom Reader For Kids Only
- Uncle John's The Haunted Outhouse Bathroom Reader For Kids Only!
- Uncle Ooga-Booga and the Pajama Patrol
- Uncle Oscar's Chairs
- Uncle Pirate
- Uncle Pirate to the Rescue
- Uncle PoleCat Goes To Hollywood
- Uncle Reemo and His Banjo Band
- Uncle Remus, his songs and his sayings
- Uncle Sam: A Horse's Tale
- Uncle Santa & the Magic Hot Chocolate
- Uncle Si the Christmas Elf
- Uncle Stubby Gets Married
- Uncle Tom's Cabin
- Uncle Tom’s Cabin
- Uncle Ulis Unusual Umbrella
- Uncle Vanya
- Uncle Wally's Old Brown Shoe
- Uncle Wally's Old Brown Shoe Read-Along (Enhanced Edition)
- Uncle Wiggily and the Beaver Boys
- Uncle Wiggily and the Pirates
- Uncle Wiggily Goes Swimming: How the Frog Boys Surprised the Fox
- Uncle Wiggily's Adventures
- Uncle Wiggily's and the Alligator
- Uncle Wiggily's and the Gobbler
- Uncle Wiggily's Apple Roast
- Uncle Wiggily's at the Beach
- Uncle Wiggily's Auto Sled
- Uncle Wiggily's Blunder Pup
- Uncle Wiggily's Empty Watch
- Uncle Wiggily's Fishing Trip
- Uncle Wiggily's Funny Auto
- Uncle Wiggily's Goes Swimming
- Uncle Wiggily's Holidays
- Uncle Wiggily's Ice Boat
- Uncle Wiggily's Ice Cream Party
- Uncle Wiggily's Icicle Spear
- Uncle Wiggily's Indian Hunter
- Uncle Wiggily's Jumping Boots
- Uncle Wiggily's June Bug Friends
- Uncle Wiggily's Laughing Gas Balloons
- Uncle Wiggily's Make Believe Tarts
- Uncle Wiggily's on Roller Skates
- Uncle Wiggily's On the Flying Rug
- Uncle Wiggily's Picnic
- Uncle Wiggily's Radio
- Uncle Wiggily's Rolling Hoop
- Uncle Wiggily's Silk Hat
- Uncle Wiggily's Snow Man
- Uncle Wiggily's SnowBall Ride
- Uncle Wiggily's Squirt Gun
- Uncle Wiggily's Story Book
- Uncle Wiggily's Visit to the Farm
- Uncle Wiggily's Wash Tub Ship
- Uncle Wiggily's Water Spout
- Uncle Wiggily's Woodland Games
- Uncle Wiggily’s Adventures
- Uncle Wrigley Visits the Easter Bunny
- Uncle Yossi's Big Book of Stories - Vol. 1
- Uncle Yossi's Big Book of Stories - Vol. 2
- Uncle Yossi's Big Book of Stories - Vol. 3
- Uncles
- Uncles and Antlers
- Uncommon Champions
- Unconditional Love
- Unconventional Vehicles
- Uncovering Earth's Crust
- Uncovering Earth's Crust (Enhanced Edition)
- Und das nehme ich auch!
- Und die Menschen blieben zu Hause
- Und dieses verdammte Leben geht einfach weiter
- Und du kommst auch drin vor
- Und im Fenster der Himmel Eine wahre Geschichte
- Und schon wieder ein Pony
- Und tschüss!
- Und was ich dir noch sagen wollte ...
- Und was kann ich?
- Und wenn die Wahrheit mich vernichtet
- Und wenn schon!
- Und wer nur Gott zum Freunde hat, dem hilft er immer wieder
- Und wieder Frischi Frischling
- Und wieder schreit der Frieder Oma
- Und wieder Winter
- Und wo ist der Himmel?
- Und zwischen uns eine Mauer
- Undead Ed
- Undead Ed and the Demon Freakshow
- Undead Ed and the Fingers of Doom
- Undead Monsters
- Under a Blue Sky
- Under a Halloween Moon
- Under a Living Sky
- Under a Pig Tree
- Under Control
- Under Copp's Hill
- Under Drake’s Flag
- Under Emily's Sky
- Under kejsarens ok
- Under My Bed
- Under My Bed: At Sea
- Under My Mulberry Tree
- Under My Tree
- Under Our Clothes
- Under Our Clothes Read-Along (Enhanced Edition)
- Under Pressure
- Under Pressure With a Squash
- Under Sapphire Skies
- Under Suspicion: A Friday Barnes Mystery
- Under the Alien Ice
- Under the Apple Tree
- Under the Ashes
- Under the Banyan Tree
- Under the Baobab Tree
- Under the Bed
- Under the Big Top
- Under the Bottle Bridge
- Under the Bridge
- Under the Chinaberry Tree
- Under the Egg
- Under the Freedom Tree
- Under the Lilacs
- Under the Magician's Spell (Give Yourself Goosebumps)
- Under the Mango Tree
- Under the Mountain
- Under the Mulberry Tree
- Under the Night Sky
- Under the Oaken Bough
- Under The Ocean
- Under the Onion Dome
- Under the Quilt of Night
- Under the Radar
- Under the Rain Forest Canopy
- Under the Rain Forest Canopy (Enhanced Edition)
- Under the Sabbath Lamp
- UNDER THE SEA
- Under the Sea Read-Along
- Under the Sea With Addie
- Under the Sea with Googol and Googolplex
- Under the Serpent Sea (The Secrets of Droon #12)
- Under the Sun, Moon, and Stars
- Under the Tree
- Under the Watsons' Porch
- Under the Window
- Under The Woodlands
- Under Their Skin
- Under Thors værge og andre fortællinger
- Under Wildwood
- Under Your Feet... Soil, Sand and Everything Underground
- Under, Over, By the Clover
- Under, Over, By the Clover (Enhanced Edition)
- Under, Over, By the Clover, 20th Anniversary Edition
- Under-the-Bed Fred
- Undercover BMX
- Undercover Carly