Codex Books in Order
3
Books
2019
First Book
2020
Latest Book
2
Years
Below you'll find the complete list of Codex books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Frequently Asked Questions
The recommended reading order for the Codex series is publication order: 1. Behind the Veil (2019), 2. Under the Rose (2020), 3. In the Clear (2020). This is generally the best way to experience the story as the author intended.
The Codex series by Kathryn Nolan contains 3 books. The series began in 2019 and continues to be a popular choice for readers.
The Codex series is written by Kathryn Nolan. You can find more books and series by this author on our website.
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