There are 3 books by Patrick Justin O'Byrne on BookOrb. A strong starting point is The life and pontificate of Pope Leo XIII (1903). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Showing 2 of 3 titles.
Frequently asked questions
How many books has Patrick Justin O'Byrne written?
BookOrb lists 3 books by Patrick Justin O'Byrne.
Where should I start with Patrick Justin O'Byrne?
A good starting point is The life and pontificate of Pope Leo XIII (1903).
What is the Patrick Justin O'Byrne books in order list?
In publication order: 1. Lives Of The Cardinals (1879), 2. The life and pontificate of Pope Leo XIII (1903).