There are 2 books by John Joseph O'Brien on BookOrb. A strong starting point is Frustrated Young Men (2003). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has John Joseph O'Brien written?
BookOrb lists 2 books by John Joseph O'Brien.
Where should I start with John Joseph O'Brien?
A good starting point is Frustrated Young Men (2003).
What is the John Joseph O'Brien books in order list?
In publication order: 1. The remission of venial sin (1959), 2. Frustrated Young Men (2003).