There are 2 books by Séamus O'Connell on BookOrb. A strong starting point is From most ancient sources (2006). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Séamus O'Connell written?
BookOrb lists 2 books by Séamus O'Connell.
Where should I start with Séamus O'Connell?
A good starting point is From most ancient sources (2006).
What is the Séamus O'Connell books in order list?
In publication order: 1. From most ancient sources (2006), 2. Having life in His name (2011).