Fortress Defense Books in Order

The recommended reading order for the Fortress Defense series is publication order: 1. Deadly Cover-Up (2019), 2. Missing in the Mountains (2020), 3. Marine Protector (2020), 4. Dangerous Knowledge (2020). This is generally the best way to experience the story as the author intended.

The Fortress Defense series by Julie Anne Lindsey contains 4 books. The series began in 2019 and continues to be a popular choice for readers.

The Fortress Defense series is written by Julie Anne Lindsey. You can find more books and series by this author on our website.