How many books are in the Stronghold series?

There are 4 books in the Stronghold series.

When will the next book in the Stronghold series be released?

The Stronghold series does not have a new book coming out soon. The latest book, Day (Book 4), was published in September 2017.

The first book in the Stronghold series, Dark, was published in August 2014.

Order	Book	Genre	Date
1	Dark (e)	Paranormal Romance / PNR	Aug-2014
2	Dusk (e)	Paranormal Romance / PNR	Nov-2014
3	Dawn (e)	Erotica / ER	Jun-2017
4	Day (e)	Contemporary Romance / CR	Sep-2017