There are 1 book by Mr. Brian Patrick O'Brien on BookOrb. A strong starting point is Concentric Coaching System (2009). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Mr. Brian Patrick O'Brien written?
BookOrb lists 1 book by Mr. Brian Patrick O'Brien.
Where should I start with Mr. Brian Patrick O'Brien?
A good starting point is Concentric Coaching System (2009).
What is the Mr. Brian Patrick O'Brien books in order list?
In publication order: 1. Concentric Coaching System (2009).