Shelter of Secrets Books in Order
Below you'll find the complete list of Shelter of Secrets books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Her Undercover Refuge
Buy on Amazon2021
Guardian K-9 on Call
Buy on Amazon2022
Undercover Cowboy Defender
Buy on Amazon2023
Canine Protection
Buy on Amazon2024
Canine Refuge
Buy on Amazon2025
Frequently Asked Questions
The recommended reading order for the Shelter of Secrets series is publication order: 1. Her Undercover Refuge (2021), 2. Guardian K-9 on Call (2022), 3. Undercover Cowboy Defender (2023), 4. Canine Protection (2024), 5. Canine Refuge (2025). This is generally the best way to experience the story as the author intended.
The Shelter of Secrets series by Linda O Johnston contains 5 books. The series began in 2021 and continues to be a popular choice for readers.
The Shelter of Secrets series is written by Linda O Johnston. You can find more books and series by this author on our website.
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