The Naturalist: The Naturalist, Book 1 (Unabridged)
2017
The Girl Beneath the Sea: A Thriller (Underwater Investigation Unit, Book 1) (Unabridged)
2020
Mastermind: A Theo Cray and Jessica Blackwood Thriller (Theo Cray and Jessica Blackwood, Book 1) (Unabridged)
2021
The Final Equinox: A Theo Cray and Jessica Blackwood Thriller (Theo Cray and Jessica Blackwood, Book 2) (Unabridged)
2022
Sea Storm: A Thriller (Underwater Investigation Unit, Book 3) (Unabridged)
2022
Black Coral: A Thriller (Underwater Investigation Unit, Book 2) (Unabridged)
2021