Books by Brian O'Sullivan

Every Brian O'Sullivan book VibeReads knows about, 9 in total, most popular first. We describe books by the vibe they deliver rather than by genre, so you can tell which one to start with.

1. 1

   Fionn: Defence of Ráth Bládhma

   Fionn mac Cumhaill #1 · 2014

   Get a copy: Amazon·Bookshop.org

2. 2

   Liath Luachra: The Swallowed

   Irish Woman Warrior #2 · 2018

   Get a copy: Amazon·Bookshop.org

3. 3

   FIONN: Stranger at Mullán Bán

   Fionn mac Cumhaill #4 · 2022

   Get a copy: Amazon·Bookshop.org

4. 4

   Fionn: Traitor of Dún Baoiscne

   Fionn mac Cumhaill #2 · 2014

   Get a copy: Amazon·Bookshop.org

5. 5

   The Bartender

   2021

   Get a copy: Amazon·Bookshop.org

6. 6

   Liath Luachra: The Grey One

   Irish Woman Warrior #1 · 2007

   Get a copy: Amazon·Bookshop.org

7. 7

   Clusterf*ck

   2026

   Get a copy: Amazon

8. 8

   The Video Tape

   Bobby McGowan #3 · 2025

   Get a copy: Amazon

9. 9

   Fionn: The Adversary

   Fionn mac Cumhaill #3 · 2017

   Get a copy: Amazon·Bookshop.org

Series by this author