- T wie Tessa (Band 1) - Plötzlich Geheimagentin!
- Tabby the Tattle Tot
- Tagli ja Telle. Tehtävä kauppakeskuksessa
- Tagli ja Telle. Tehtävä kuvauspaikalla
- Tagli ja Telle. Tehtävä sirkussaarella
- Tajemnica Fabritiusa
- Talent Show Tricks
- Tales of Terror
- Tallskogens hemlighet
- Tangled Secrets
- Tangled Up in Luck
- Tanz der Hexen
- Tatort Filmset
- Tatort Geisterhaus
- Tatort Oslo - Nichts bleibt verborgen
- Tatort Oslo - Unehrlich währt am längsten
- The Tattooed Potato and Other Clues
- Taupes
- Taxi to Intrigue
- The Tea Party
- Teacher Bu, the Chief of the Goblins (English)
- The Teen Model Mystery
- Teestunde mit Todesfall
- Teeth like these?
- The Temple of the Crystal Timekeeper
- Ten Mile Treasure
- Tenía que ser Ivy Pocket (Ivy Pocket 1)
- Terreur sur l’île
- Terreur à l'auberge du lac
- Terreur à la clinique Doodle
- Terrible voisin
- Terror by Satellite
- Tesla's Attic
- The Test Case
- Teuflisches Handy
- Texas Trail to Calamity
- Thabo. Detektiv & Gentleman 2. Die Krokodil-Spur
- The Thanksgiving Surprise
- Thanksgiving Thief
- That Time I Got Kidnapped
- 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 Dancing Shadows (Thea Stilton #14)
- Thea Stilton and the Frozen Fiasco (Thea Stilton #25)
- Thea Stilton and the Hollywood Hoax (Thea Stilton #23)
- 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 Niagara Splash (Thea Stilton #27)
- The Race for the Gold (Thea Stilton #31)
- Thea Stilton and the Spanish Dance Mission (Thea Stilton #16)
- 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)
- Thea Stilton Special Edition: The Treasure of the Sea
- The Theft & the Miracle
- Theodore Boone: Kid Lawyer
- Theodore Boone: The Abduction
- Theodore Boone: The Accomplice
- Theodore Boone: The Accused
- Theodore Boone: The Activist
- Theodore Boone: The Fugitive
- Theodore Boone: The Scandal
- Thicker Than Water
- Third-Grade Reporter
- Thirteen Hours
- This Book Is Not Good For You
- This Isn't What It Looks Like
- The Thousand Eyes Of Night
- The Three ???, Aliens in Rocky Beach (drei Fragezeichen)
- The Three ???, Climbing Adventure (drei Fragezeichen)
- The Three ???, Dino Danger (drei Fragezeichen)
- The Three ???, Earthquake Alert! (drei Fragezeichen)
- The Three ???, High Noon in Rocky Beach (drei Fragezeichen)
- The Three ???, Magic Trick (drei Fragezeichen)
- The Three ???, Mars Mission (drei Fragezeichen)
- The Three ???, Shark Island (drei Fragezeichen)
- The Three ???, Soccer Mania (drei Fragezeichen)
- The Three ???, The Realm of Riddles (drei Fragezeichen)
- Three Days
- The Three Hares
- Thrill on the Hill
- The Three Hares
- Thrill on the Hill
- Thrill Ride
- The Tiara on the Terrace
- Ticket Trouble
- Tifanfaya
- Tiger Wars
- The Tiger's Eye
- Tim en Taco op Terschelling
- Timanttien arvoitus. Lasse-Maijan etsivätoimisto
- The Time Hackers
- The Time of the Ghost
- Time Thief
- The Time Warp Wonder
- TimeRiders: City of Shadows (Book 6)
- TimeRiders: The Pirate Kings (Book 7)
- Timesnatch
- Tina och de mystiska inbrotten
- Tito the Bonecrusher
- Tjuvligan X4 1 - Den farliga fabriken
- TKKG Junior, 10, Rote Karte für Betrüger
- TKKG Junior, 11, Der gepanschte Punsch
- TKKG Junior, 12, Der verborgene Schatz
- TKKG Junior, 13, Wolfsnächte
- TKKG Junior, 2, Vorsicht: Bissig!
- TKKG Junior, 3, Giftige Schokolade
- TKKG Junior, 4, Der Rote Retter
- TKKG Junior, 5, Papageien in Not
- TKKG Junior, 6, Zwischen Gauklern und Ganoven
- TKKG Junior, 7, Nachts im Gruselpark
- TKKG Junior, 8, Die Dino-Diebe
- TKKG Junior, 9, Der Roboterhund
- TKKG Junior, Kein Hitzefrei für Detektive
- Todo por un maldito balón de fútbol
- Tom Sawyer als Detektiv
- Tom Sawyer, Detective
- Tom Sawyers Abenteuer und Streiche, Tom Sawyer als Detektiv & Huckleberry Finns Fahrten
- Tom Thomson's Last Paddle
- Tony Hale, Space Detective
- Too Many Secrets
- Top Bob De grote ontsnapping
- Top Bob de reddende hond
- Top Crime Busters