The Gormenghast Trilogy: Titus Groan/Gormenghast/Titus Alone
by Mervyn Peake
series
genres Fantasy
years a long time ago
The Shadowdance Trilogy
by David Dalglish
series
genres Fantasy
years 2012
The Complete Hidden Evil Trilogy: 3 Novels and 4 Shorts of Frightening Horror (PLUS Book I of the Portal Arcane Trilogy)
by J. Thorn
series
genres Other6
years 2013
The Complete Novels of the Lear Sister Trilogy
by Julia London
series
genres Romance
years 2013
The Holtur Curse (The Holtur Trilogy Book 2)
by Cameron Wayne Smith
series
genres Other6
years 2017
The Complete Strain Trilogy
by Guillermo Del Toro
series
genres Horror
years 2011
The Great Darkening (Epic of Haven Trilogy)
by R. G. Triplett
series
genres Other6
years 2014
The Series that Just Plain Sucks: The Complete Trilogy
by Charissa Dufour
series
genres Science
years 2015
The Unwaba Revelations
by Samit Basu
series GameWorld Trilogy
genres Other6
years 2014
The Amulet of Samarkand tbt-1
by Jonathan Stroud
series The Bartimaeus Trilogy
genres Science
years 2003
The Autumn Fairy of Ages
by Brittany Fichter
series Autumn Fairy Trilogy
genres Fantasy
years 2018
THE CHOSEN : The Prophet: Historical Fiction (The Chosen Trilogy Book 2)
by Shlomo Kalo
series
genres Other6
years 2015
THE CHOSEN: A Man Much Loved: Historical Fiction (The Chosen Trilogy Book 3)
by Shlomo Kalo
series
genres Other6
years 2015
The Purloined Papers
by Allison Lane
series The Seabrook Trilogy
genres Historical
years 1993
The Masked One (Song of Dawn Trilogy Book 2)
by Liv Daniels
series
genres Other6
years 2017
The Z-Day Trilogy (Book 4): Zombie World
by Mark Cusco Ailes
series
genres Other6
years 2016
The Future of Our Past (The Remembrance Trilogy)
by Aymes, Kahlen
series
genres Other6
years 2012
The Kremlin's Candidate
by Jason Matthews
series Red Sparrow Trilogy
genres Thriller
years 2018
The Breadwinner Trilogy (Book 3): All Good Things
by Stevie Kopas
series
genres Other6
years 2015
The Castes and the OutCastes: The Complete Trilogy
by Davis Ashura
series
genres Other6
years 2016