Agents of Mercy Books in Order
Below you'll find the complete list of Agents of Mercy books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Ghost Heart
Buy on Amazon2017
Port of Origin
Buy on Amazon2020
Lethal Outbreak
Buy on Amazon2020
Death Triangle (By: Lynne Gentry)
Buy on Amazon2021
Murder on Flight 91
Buy on Amazon2023
Frequently Asked Questions
The recommended reading order for the Agents of Mercy series is publication order: 1. Ghost Heart (2017), 2. Port of Origin (2020), 3. Lethal Outbreak (2020), 4. Death Triangle (By: Lynne Gentry) (2021), 5. Murder on Flight 91 (2023). This is generally the best way to experience the story as the author intended.
The Agents of Mercy series by Lisa Harris contains 5 books. The series began in 2017 and continues to be a popular choice for readers.
The Agents of Mercy series is written by Lisa Harris. You can find more books and series by this author on our website.
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