- That's So Gross!: History
- That's So Gross!: Human Body
- That's Thick
- That's What Dinosaurs Do
- That's What Friends Do
- That's What I'd Do
- That’s Snow Business!
- The Little Red Fort (Little Ruby’s Big Ideas)
- The Secret Invention (Thea Stilton Mouseford Academy #5)
- Thea Stilton and the Mystery on the Orient Express (Thea Stilton #13)
- Thea Stilton and the Great Tulip Heist (Thea Stilton #18)
- Thea Stilton and the Chocolate Sabotage (Thea Stilton #19)
- Thea Stilton and the Missing Myth (Thea Stilton #20)
- Thea Stilton and the Tropical Treasure (Thea Stilton #22)
- Thea Stilton and the Blue Scarab Hunt
- Thea Stilton and the Cherry Blossom Adventure (Thea Stilton #6)
- Thea Stilton and the Dancing Shadows (Thea Stilton #14)
- Thea Stilton and the Dragon's Code (Thea Stilton #1)
- Thea Stilton and the Frozen Fiasco (Thea Stilton #25)
- Thea Stilton and the Ghost of the Shipwreck (Thea Stilton #3)
- Thea Stilton and the Hollywood Hoax (Thea Stilton #23)
- Thea Stilton and the Ice Treasure (Thea Stilton #9)
- Thea Stilton and the Journey to the Lion's Den (Thea Stilton #17)
- Thea Stilton and the Legend of the Fire Flowers (Thea Stilton #15)
- Thea Stilton and the Lost Letters (Thea Stilton #21)
- Thea Stilton and the Madagascar Madness (Thea Stilton #24)
- Thea Stilton and the Mountain of Fire
- Thea Stilton and the Mystery in Paris (Thea Stilton #5)
- Thea Stilton and the Mystery on the Orient Express
- Thea Stilton and the Niagara Splash (Thea Stilton #27)
- Thea Stilton and the Prince's Emerald (Thea Stilton #12)
- The Race for the Gold (Thea Stilton #31)
- Thea Stilton and the Riddle of the Ruins (Thea Stilton #28)
- Thea Stilton and the Secret City (Thea Stilton #4)
- Thea Stilton and the Secret of the Old Castle (Thea Stilton #10)
- Thea Stilton and the Spanish Dance Mission (Thea Stilton #16)
- Thea Stilton and the Star Castaways (Thea Stilton #7)
- Thea Stilton and the Venice Masquerade (Thea Stilton #26)
- The Cloud Castle (Thea Stilton: Special Edition #4)
- The Journey to Atlantis (Thea Stilton: Special Edition #1)
- The Secret of the Fairies (Thea Stilton: Special Edition #2)
- The Secret of the Snow (Thea Stilton: Special Edition #3)
- Thea Stilton Special Edition: The Treasure of the Sea
- Thea Stilton: Big Trouble in the Big Apple (Thea Stilton #8)
- Thea The Thursday Fairy
- Theater Actors Then and Now
- The Theatre Cat
- Theatre in the Sky
- The Theft & the Miracle
- The theft of the robot
- Theka un'amica da salvare
- Thelma and Ziggy
- Thelma-Polly and the Crocodile
- Then and now
- Then and Now
- Then and Now (Readaloud)
- Then God Said...
- Then the Tooth Fairy Won't Come
- Theo Rio Loves the Water
- Theo se vrací
- Theo Tan and the Fox Spirit
- Theo the White Squirrel
- Theo TheSaurus
- Theo Tröpfchens Reisen
- Theo, o viajante espacial
- Theodora Hendrix and the Curious Case of the Cursed Beetle
- Theodora Hendrix and the Monstrous League of Monsters
- Theodore and Hazel
- Theodore Goes to Therapy
- Theodore Roosevelt
- Theodore Roosevelt: The Naturalist President
- The Theodore's Great Adventure
- Theodore’s Great Zoo Safari
- Theodosia and the Last Pharaoh
- The Theory of Hummingbirds
- Theo’s Ocean Discovery
- There Are Dinosaurs in My House
- There are Fish Everywhere
- There Are No Bears in This Bakery
- There Are No Fireflies In Montana!
- There Are No Wrong Answers
- There Goes Patti McGee!
- There I Am
- There is a Battleship in My Milkshake
- There Is a Creator . . .
- There Is a Dragon Under My Door
- There Is a Monster in My Toilet Bowl
- There Is A Monster On My Holiday Who Farts (Fart Monster and Friends)
- There is a Monster Under My Bed Who Farts (Fart Monster and Friends)
- There Is a Monster Under My Christmas Tree Who Farts (Fart Monster and Friends)
- There is an Elephant on the Cover
- There Is Day and Night
- There Is Magic in Me!
- There Is Magic In the Blackberry Patch
- There Is No Other You!
- There is Only One Yep
- There is Something Weird in Santa's Beard
- There May Be a Castle
- There Once Was a Kid Who...
- There Once Was a Little Boy
- There Once Was a Penny
- There Once Was a River Stone
- There She Is
- There Was a Black Hole that Swallowed the Universe
- There Was a Cold Lady Who Swallowed Some Snow! (Digital Read Along)
- There Was a Moose on Clifford Street
- There Was a Peranakan Woman Who Lived in a Shoe
- There Was a Tree
- There Was An Old Astronaut Who Swallowed the Moon!
- There Was an Old Astronaut Who Swallowed the Moon! (Digital Read Along)
- There Was an Old Lady Who Swallowed a Bat!
- There Was an Old Lady Who Swallowed a Bell! (Digital Read Along)
- There Was an Old Lady Who Swallowed a Chick!
- There Was an Old Lady Who Swallowed a Clover!
- There Was an Old Lady Who Swallowed a Cow!
- There Was an Old Lady Who Swallowed a Fly!
- There Was an Old Lady Who Swallowed a Frog!
- There Was an Old Lady Who Swallowed a Rose!
- There Was an Old Lady Who Swallowed a Shell!
- There Was an Old Lady Who Swallowed a Turkey!
- There Was an Old Lady Who Swallowed Some Books!
- There Was an Old Lady Who Swallowed Some Leaves!
- There Was an Old Mermaid Who Swallowed a Shark!
- There Was an Old Mermaid Who Swallowed a Shark! (Digital Read Along)
- There Was an Old Pirate Who Swallowed a Map!
- There Was An Old Pirate Who Swallowed A Map!
- There Was An Old T Rex Who Swallowed A Shoe
- There Was an Old Woman Who Lived in a Shoe
- There Was Once. Grandma’s Stories