There are 1 book by John J. O'Conner on BookOrb. A strong starting point is The Ave Maria (2005). 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'Conner written?
BookOrb lists 1 book by John J. O'Conner.
Where should I start with John J. O'Conner?
A good starting point is The Ave Maria (2005).
What is the John J. O'Conner books in order list?
In publication order: 1. The Ave Maria (2005).