The Fallen Fortress
by R. A. Salvatore
series The Cleric Quintet
genres Science
years 1993
The Black Fortress
by E. G. Foley
series The Gryphon Chronicles
genres Other
years 2019
The Ruby Fortress (Kingdoms Of Oz Book 1)
by Carrie Whitethorne
series
genres Other5
years 2019
The Impossible Fortress
by Jason Rekulak
series
genres Other5
years 1994
The 9th Fortress
by John Paul Jackson
series
genres Other6
years 1999
The Dead Fortress: A LitRPG Epic (World of Samar Book 3)
by LitRPG Freaks
series
genres Other6
years 2017
The Ice Fortress
by Hannah Ross
series Frozen World
genres Other8
years 2018
The Eternal Fortress (Star Legions Book 6)
by Michael G. Thomas
series
genres Science
years 2014
The Starlight Fortress
by Fiona Rawsontile
series
genres Other9
years 2013
The Winter Fortress
by Neal Bascomb
series
genres Other10
years 1995
The Dead Fortress
by LitRPG Freaks
series World of Samar
genres Other10
years 2017
The Ice Fortress (Frozen World Book 2)
by Hannah Ross
series
genres Other12
years 2018
The Forbidden Fortress
by Diana Peterfreund
series
genres Other12
years 2016
The Cursed Fortress
by Chris Durbin
series Carlisle & Holbrooke
genres Other2
years 2019
Barry Blake of the Flying Fortress
by Gaylord Du Bois
series
genres Other
years 2014
Ash Mistry and the Savage Fortress
by Sarwat Chadda
series
genres Other8
years 2011
The Town By The Sea tof-3
by Владимир Павлович Беляев Неизвестный Автор
series The Old Fortress
genres Other9
years 2001
Fortress of the Dead
by Chris Roberson
series
genres Science
years 2020
Fortress Farm - The Pullback
by G.R. Carter
series
genres Science
years 2016
Fortress in the Eye of Time
by C. J. Cherryh
series
genres Science
years 1995