Reading order#
| # |
Title |
Published |
Author |
Buy on Amazon |
| 1 |
The Business of Blood |
2019 |
Kerrigan Byrne |
Buy |
| 2 |
A Treacherous Trade |
2022 |
Kerrigan Byrne |
Buy |
| 3 |
A Vocation of Violence |
2024 |
Kerrigan Byrne |
Buy |
| 4 |
A Grave Gambit |
2025 |
Kerrigan Byrne |
Buy |
The Fiona Mahoney Mystery series puts Kerrigan Byrne’s historical expertise into a mystery framework. Set in the Victorian era, the books follow Fiona as she investigates crimes against the backdrop of a rigid class-conscious society.
The series launched with “The Business of Blood” in 2019 and has grown to four books, with the latest arriving in 2025.
Frequently Asked Questions
How many books are in the Fiona Mahoney Mystery series?
There are four books in the Fiona Mahoney Mystery series, published between 2019 and 2025.
What is the first book in the Fiona Mahoney Mystery series?
The first book in the Fiona Mahoney Mystery series is The Business of Blood, published in 2019.
Who is Fiona Mahoney?
Fiona Mahoney is a Victorian-era woman who investigates crimes in a world that doesn’t always welcome female sleuths. The series blends historical mystery with the atmospheric settings and strong characterization that Byrne brings to all her work.