There are 1 book by Gregory O'Brien on BookOrb. A strong starting point is His Own Steam The Work Of Barry Brickell (2013). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Gregory O'Brien written?
BookOrb lists 1 book by Gregory O'Brien.
Where should I start with Gregory O'Brien?
A good starting point is His Own Steam The Work Of Barry Brickell (2013).
What is the Gregory O'Brien books in order list?
In publication order: 1. His Own Steam The Work Of Barry Brickell (2013).