- There May Be a Castle
- There Will Come a Darkness
- There's A Hole In The Continuum, Dear Liza, Dear Liza
- These Divided Shores
- These Feathered Flames
- These Lies That Live Between Us
- These Precious Scars
- These Rebel Waves
- These Ruthless Deeds
- These Vengeful Souls
- These Vicious Masks
- These Violent Delights
- These Wicked Delights
- They Call Me Aide
- The Cathedral Cat
- The Creator's Vassal
- The Goddess Twins
- The Records of Erevalon
- The Thibela
- Thick as Thieves
- Thief in the Castle
- The Thief of Always
- The Thief of Valsguard
- The Thief Queen's Daughter
- Thief's Cunning
- The Thief's Daughter
- Thieves of Weirdwood
- The Thieving Collectors of Fine Children's Books
- Thin Space
- Things from Other Worlds
- Things Not Seen
- The Things They've Taken
- Thinks and Things
- Third Circle
- The Third Floor
- The Third Kind of Magic
- The Third Power
- The Third Realm
- The Thirst for Power
- The Thirteen Curses
- Thirteen Doorways, Wolves Behind Them All
- Thirteen Mercies, Three Kills
- Thirteen Mercies, Three Kills
- Thirteen Rising
- The Thirteen Secrets
- The Thirteen Treasures
- Thirteens
- Thirteenth Child (Frontier Magic, Book 1)
- The Thirteenth Hour
- The Thirteenth Mystery (Hocus Pocus Hotel #3)
- This Crumbling Pageant
- This Cursed Flame
- This Cursed Shadow
- This Fond Madness
- This Golden Flame
- This Little Light of Mine
- This Monstrous Thing
- This Poison Heart
- This Savage Song
- This Vicious Cure (Mortal Coil Book 3)
- This Vicious Grace
- This Woven Kingdom
- Thisby Thestoop and the Black Mountain
- Thisby Thestoop and the Wretched Scrattle
- ThisTown
- Thomas and the Dragon Queen
- Thomas and the Tinners
- Thomas e sua inesperada vida após a morte
- Thomas Passe-Mondes : Colossea
- Thomas Passe-Mondes : Dilmun
- Thomas Passe-Mondes : Uluru
- Thomas Silent
- Thor Is Locked In My Garage!
- Thor's Serpents
- Thormäe - Il Cantico del Sole - Libro 1
- Thorn of Gooze
- Thorn Ogres of Hagwood
- The Thorn Queen
- Thornghost
- Thorns
- Thought Changer
- The Thousand Year Storm
- The Thrall's Gambit (Winter's Blight Book 5)
- Three Adventure Tales: A Matter-of-Fact Magic Collection by Ruth Chew
- Three Beastly Kendra Chronicles
- Three Dark Crowns
- Three Fairy Tales
- Three Moons
- Three Pennies
- Three Seeking Stars
- Three Shrinking Tales: A Matter-of-Fact Magic Collection by Ruth Chew
- Three Simple Steps to Wizarding Domination
- The Three Soldiers
- Three Wishing Tales: A Matter-of-Fact Magic Collection by Ruth Chew
- Three Witch Tales: A Matter-of-Fact Magic Collection
- The Threshold of Truth
- Thresholds
- Thrice Sworn
- Throat
- Thron der Drachen (Das Zeitalter der Magier – Buch Zwei)
- Throne of Dragons (Age of the Sorcerers—Book Two)
- The Throne of Fire (The Kane Chronicles Book 2)
- The Throne of Fire: The Graphic Novel (The Kane Chronicles Book 2)
- The Throne of Frost
- Throne of Glass
- Throne of Glass – Die Erwählte
- Throne of Glass 6 - Der verwundete Krieger
- Throne of Glass eBook Bundle
- Thronebreakers
- Through Dragon Eyes
- Through Roads Between
- Through the Ashes
- Through the Ashes: The Complete Series
- Through the Darkness
- THROUGH THE LOOKING GLASS
- Through the Looking Glass
- Through the Looking Glass (Enhanced)
- Through the Looking Glass (Illustrated + FREE audiobook download link)
- Through the Looking Glass + FREE Audiobook Included
- Through the Looking-Glass
- Through the Mirror
- Through the Portal
- Through the Whirlpool
- Through the White Wood