There are 1 book by Finnian O'Cionnaith on BookOrb. A strong starting point is Origin of Ireland's Ordnance Survey (2024). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Finnian O'Cionnaith written?
BookOrb lists 1 book by Finnian O'Cionnaith.
Where should I start with Finnian O'Cionnaith?
A good starting point is Origin of Ireland's Ordnance Survey (2024).
What is the Finnian O'Cionnaith books in order list?
In publication order: 1. Origin of Ireland's Ordnance Survey (2024).