Sigma International Security Books in Order
Below you'll find the complete list of Sigma International Security books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Noel
Buy on Amazon2025
2026
Frequently Asked Questions
The recommended reading order for the Sigma International Security series is publication order: 1. Noel (2025), 2. Ego (2026). This is generally the best way to experience the story as the author intended.
The Sigma International Security series by C.D. Gorri contains 2 books. The series began in 2025 and continues to be a popular choice for readers.
The Sigma International Security series is written by C.D. Gorri. You can find more books and series by this author on our website.
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