Brian O'Sullivan

Books
Fionn: Defence of Rath Bladhma (The Fionn mac Cumhaill Series #1) Fionn: Defence of Rath Bladhma (The Fionn mac Cumhaill Series #1)
Fionn: Defence of Rath Bladhma (The Fionn mac Cumhaill Series #1)
2014
Fionn: Traitor of Dún Baoiscne (The Fionn mac Cumhaill Series #2) Fionn: Traitor of Dún Baoiscne (The Fionn mac Cumhaill Series #2)
Fionn: Traitor of Dún Baoiscne (The Fionn mac Cumhaill Series #2)
2015
Fionn: The Adversary (The Fionn mac Cumhaill Series #3) Fionn: The Adversary (The Fionn mac Cumhaill Series #3)
Fionn: The Adversary (The Fionn mac Cumhaill Series #3)
2017
Critical Issues in Head and Neck Oncology Critical Issues in Head and Neck Oncology
Critical Issues in Head and Neck Oncology
2023
Fionn: Stranger at Mullán Bán (the Fionn mac Cumhaill Series #4) Fionn: Stranger at Mullán Bán (the Fionn mac Cumhaill Series #4)
Fionn: Stranger at Mullán Bán (the Fionn mac Cumhaill Series #4)
2022
Fionn: The Tightening Trail (the Fionn mac Cumhaill Series #5) Fionn: The Tightening Trail (the Fionn mac Cumhaill Series #5)
Fionn: The Tightening Trail (the Fionn mac Cumhaill Series #5)
2024

Audiobooks
The Photo Album (Unabridged) The Photo Album (Unabridged)
The Photo Album (Unabridged)
2025
The Bartender (Unabridged) The Bartender (Unabridged)
The Bartender (Unabridged)
2024
The Other Annie (Unabridged) The Other Annie (Unabridged)
The Other Annie (Unabridged)
2025
Persona Non Grata: Quint Adler Thrillers, Book 7 (Unabridged) Persona Non Grata: Quint Adler Thrillers, Book 7 (Unabridged)
Persona Non Grata: Quint Adler Thrillers, Book 7 (Unabridged)
2024
Revenge at Sea (Unabridged) Revenge at Sea (Unabridged)
Revenge at Sea (Unabridged)
2025
A Knife Through the Heart: Quint Adler Thrillers, Book 6 (Unabridged) A Knife Through the Heart: Quint Adler Thrillers, Book 6 (Unabridged)
A Knife Through the Heart: Quint Adler Thrillers, Book 6 (Unabridged)
2024