There are 3 books by John J. O'Carroll on BookOrb. A strong starting point is Fiorsgeul Na N-Errione (1903). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has John J. O'Carroll written?
BookOrb lists 3 books by John J. O'Carroll.
Where should I start with John J. O'Carroll?
A good starting point is Fiorsgeul Na N-Errione (1903).
What is the John J. O'Carroll books in order list?
In publication order: 1. Fiorsgeul Na N-Errione (1903), 2. Fiorsgeul na n-Errione: an authentic history of Ireland from the earliest times down (1903), 3. Fiorsgeul no n-Errine (1903).