The Gatekeeper Trilogy
by Scott Ferrell
series The Gatekeeper
genres Young Adult
years 2018
The Tyr: Arrival #1 The Tyr Trilogy
by Richard Fox
series
genres Science
years 2021
The Prince and the Goblin
by Bryan Huff
series The Goblin Trilogy
genres Other3
years 2020
The Delphi Revolution (The Delphi Trilogy Book 3)
by Rysa Walker
series
genres Young Adult
years 2018
The Lens and the Looker (Book #1 of The Verona Trilogy)
by Lory Kaufman
series
genres Young Adult
years 2013
The Timeless Trilogy Box Set 1-3
by Holly Hook
series Timeless Trilogy
genres Young Adult
years 2017
The Liberty Box Trilogy
by C. A. Gray
series The Liberty Box
genres Other3
years 2017
The Bluebirds Trilogy Box Set
by Melvyn Fickling
series The Bluebirds Trilogy
genres Other3
years 2020
The O'Neal Saboteur
by Nathan Pedde
series The O'Neal Trilogy
genres Other3
years 2019
The Seeds of War Trilogy
by Lawrence M. Schoen
series Seeds of War
genres Other3
years 2018
The Queen's Consorts Box Set: A Reverse Harem Fantasy Trilogy
by Elena Lawson
series
genres Other3
years 2019
The Inception Trilogy
by Easton Livingston
series
genres Other3
years 2018
The Order of Chaos: In dreams do secrets lie (The Order of Chaos Trilogy Book 1)
by Ben J Henry
series
genres Other3
years 2021
The Civil War Trilogy: Gods and Generals / the Killer Angels / the Last Full Measure
by Michael Shaara
series
genres Literature
years 1999
The Flame of Life: A Novel (The William Posters Trilogy Book 3)
by Alan Sillitoe
series
genres Literature
years 2016
The Englishwoman Trilogy: Box set of: Englishwoman in Paris, Englishwoman in Scotland, Englishwoman in Manhattan
by Jenny O'Brien
series
genres Other3
years 2017
The Champagne Queen (The Century Trilogy Book 2)
by Petra Durst-Benning
series
genres Other3
years 2016
The Liberation Trilogy Box Set
by Rick Atkinson
series
genres Nonfiction
years 2013
The Lilith Trilogy Box Set
by Kim ten Tusscher
series The Lilith Trilogy
genres Other3
years 2019
The Horror of Briarwych Church
by Amy Cross
series Briarwych Trilogy
genres Horror
years 2018