There are 1 book by Mary Judith O'Brien on BookOrb. A strong starting point is Conferences of major superiors (1994). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Mary Judith O'Brien written?
BookOrb lists 1 book by Mary Judith O'Brien.
Where should I start with Mary Judith O'Brien?
A good starting point is Conferences of major superiors (1994).
What is the Mary Judith O'Brien books in order list?
In publication order: 1. Conferences of major superiors (1994).