NOVELS
(Spectre Series Book 1)
September 18, 2013
(Spectre Series Book 2)
May 19, 2014
(Spectre Series Book 3)
July 13, 2015
(Spectre Series Book 4)
October 20, 2015
(Spectre Series Book 5)
March 12, 2016
December 13, 2016
(Alex Shepherd Series Book 1)
September 19, 2017
(Spectre Book 7 / Shepherd Book 2)
January 30, 2018
(Alex Shepherd Series Book 3)
May 22, 2018
(Alex Shepherd Series)
July 26, 2021
(Spectre Series Prequel)
October 12, 2013