There are 3 books by Bernard J. O'Connor on BookOrb. A strong starting point is Papal Diplomacy (2005). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Bernard J. O'Connor written?
BookOrb lists 3 books by Bernard J. O'Connor.
Where should I start with Bernard J. O'Connor?
A good starting point is Papal Diplomacy (2005).
What is the Bernard J. O'Connor books in order list?
In publication order: 1. The age for confirmation (1986), 2. Papal Diplomacy (2005), 3. Witness Through Encounter (2020).