Sea Castle: A Thriller (Underwater Investigation Unit, Book 4) (Unabridged)
2023
Sea Storm: A Thriller (Underwater Investigation Unit, Book 3) (Unabridged)
2022
Mastermind: A Theo Cray and Jessica Blackwood Thriller (Theo Cray and Jessica Blackwood, Book 1) (Unabridged)
2021
Black Coral: A Thriller (Underwater Investigation Unit, Book 2) (Unabridged)
2021
The Girl Beneath the Sea: A Thriller (Underwater Investigation Unit, Book 1) (Unabridged)
2020
Dark Pattern: The Naturalist, Book 4 (Unabridged)
2019