Casella Cousins Books in Order
Below you'll find the complete list of Casella Cousins books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Hayley
Buy on Amazon2020
Seth
Buy on Amazon2020
Finn
Buy on Amazon2020
Alessia
Buy on Amazon2020
Gideon
Buy on Amazon2020
Ronan
Buy on Amazon2020
Frequently Asked Questions
The recommended reading order for the Casella Cousins series is publication order: 1. Hayley (2020), 2. Seth (2020), 3. Finn (2020), 4. Alessia (2020), 5. Gideon (2020), and 1 more. This is generally the best way to experience the story as the author intended.
The Casella Cousins series by Kathryn Shay contains 6 books. The series began in 2020 and continues to be a popular choice for readers.
The Casella Cousins series is written by Kathryn Shay. You can find more books and series by this author on our website.
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