- Transmissie (De Invasie Kronieken—Boek Een): Een Science Fiction Thriller
- Transmission (The Invasion Chronicles—Book One): A Science Fiction Thriller
- Transport 1
- Transport 2: Todesflut
- Transport 3: Todeszone
- Transport Tales, Volume 1: Novan
- Transported
- The Transport
- Transreal Cyberpunk
- Transzendenz
- Trapezoid Man
- Trapped (Chaos Core Book 1)
- Trapped in Space
- Trapped in the Ashes
- Trapped in Zero-Point Space
- Trapped on Vkani
- Trapped Tale
- Trapped Tale Version 2
- Trappist-1
- Traque
- Traquée
- Tras el incierto horizonte (La Saga de los Heechee 2)
- The Trasker Project
- Tratado de la involución
- Traum aus Eis - Der Kalte Krieg 3
- Traumatransit
- Traumlieder
- Traumlieder 2
- Traumlieder 3
- Traumwelten und Alpträume
- The Travails of Jane Saint
- Traveler's Notes: A Modest Proposal
- The Traveler: Initiate Years (Short-story Collection Books 1-5)
- Travelers
- The Travelers' Club: Fire and Ash
- The Travelers
- Traveling Tyrant
- Traveller Inceptio
- Traveller Probo
- Travellers
- The Traveller
- The Travelling Storyteller
- Travels
- Travels With Gargantua: A Post-Apocalyptic Road Trip
- The Traversing Book III- Portals of Time
- Travesty
- TRAVESÍA 0335
- Travis Lock and The Widow's Kiss
- Traîtres du Camp 133 (Les)
- Tre Planeter
- Treacherous Fires of Civil Unrest
- Treacherous Moon: Agents of ISIS, Book 2
- Treacherous Sun
- Treachery in Outer Space
- The Treachery of Rainbows
- Treason
- Treason of the Blood
- Treason's Edge
- Treasonous Acts
- Treasure Hunt
- The Treasure Hunters
- Treasure Planet
- Treasure Trackers: First Missions
- Treasures From Afar
- Trece monos
- Tredje Fragmentet - Operation
- Tree Frog and Her Honey Badger
- The Tree of Life
- The Tree of Seasons
- The Tree That Grew Through Iron
- Treenigheden
- Trees For The Forest
- Treibstoff der Macht
- Trek Fail!
- Trek It!
- Trek This!
- Trek You
- Trekkie of Mars 1-Literary Abduction
- The Tremblers
- The Tremendous Event
- Tremor
- Tremors of the Past
- The Treos Dilemma
- Trevalyn Academy: A Mercury Blade Space Opera
- Treyvon
- Tria's Tale
- Triad
- Trial by Fire
- Trial by Ice
- Trial Earth
- The Trial Of Eons
- The Trial of Terra
- The Trial Of Eons
- The Trial of Terra
- Trials
- The Trials of Koli
- The Trials
- The Trial
- The Triangular Universe
- Triathlon
- The Tribe: (R)Evolution - Deutschsprachige Ausgabe
- The Tribe: (R)Evolution
- The Tribe: A New Dawn
- The Tribe: A New World
- The Tribe: Birth Of The Mall Rats
- The Tribe: Ein Neuanfang
- The Tribe: Eine neue Welt
- Tribulation Force
- Tribulations
- The Tribulations of Kharman
- Tribute
- Trick of the Tail
- Trickle Down
- Trident Fury
- Trigger - Mercenário Espacial
- Triggermortis
- Triggers
- The Trikon Deception
- Trillion - lejonbesten
- Trillion Dollar Family
- Trilogia dei Mondi Esterni
- Trilogie des Rescapés (Tomes 1-3)
- Trilogie promise (tome 2) - Insoumise
- Promise (Tome 3) - Conquise
- Trilogie Pure (Tome 2) - Fusion
- The Trilogy of Tompa Lee
- Trilogía de la Fundación
- Trilogía de los Tres Cuerpos
- Trilogía las damas
- Pack El Imperio Final El Pozo de la Ascensión El Héroe de las Eras (Nacidos de la Bruma [Mistborn]...
- Trimefirst
- Trin
- Trinary Code
- Trinity
- Trinity : Scifi Alien Romance
- Trinity, Trinity, Trinity
- Trinity: La Saga de l’Ascension Coffret