Fortress

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Overview:

2018 . Fortress (2018, DC Alden, Double Tap Press, $2.99, pages, ebook, Novel)
2019 . Fortress (2019, DC Alden, Double Tap Press, ISBN-10: 9781792055959, $9.99, 336 pages, Trade Paperback, Novel)
2019 . Fortress (2019, DC Alden, Double Tap Press, $19.95, pages, digital audio download, Novel)
2019 . The Deep State Trilogy (2019, DC Alden, Double Tap Press, $6.99, pages, ebook, Omnibus)
2020 . Memorial Day 2020 (2020, DC Alden, Front Line Publishing, $9.99, pages, ebook, Omnibus)