Brian O'Sullivan
Brian O'Sullivan has written at least 20 books. Their most popular book is Fionn: Defence of Ráth Bládhma with 6 saves with an average rating of 4⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
4 primary books6 released booksAuthored 100% of series
Irish Woman Warrior
Irish Woman Warrior is a 6-book series with 4 released primary works first released in 2007 with contributions by Brian O'Sullivan.
Series
4 primary books5 released booksAuthored 100% of series
Fionn mac Cumhaill
Fionn mac Cumhaill is a 5-book series with 4 released primary works first released in 2014 with contributions by Brian O'Sullivan.
#0.5
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Series
1 primary bookAuthored 100% of series
Beara Trilogy
Beara Trilogy is a 1-book series first released in 2014 with contributions by Brian O'Sullivan.
#1