Achlys Books in Order
2
Books
2018
First Book
2019
Latest Book
2
Years
Below you'll find the complete list of Achlys books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
1
Contagion
Buy on Amazon2018
2
Immunity
Buy on Amazon2019
Frequently Asked Questions
The recommended reading order for the Achlys series is publication order: 1. Contagion (2018), 2. Immunity (2019). This is generally the best way to experience the story as the author intended.
The Achlys series by Erin Bowman contains 2 books. The series began in 2018 and continues to be a popular choice for readers.
The Achlys series is written by Erin Bowman. You can find more books and series by this author on our website.
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