There are 1 book by John Bentley O'Brien on BookOrb. A strong starting point is Through the gates of hell and back (2010). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has John Bentley O'Brien written?
BookOrb lists 1 book by John Bentley O'Brien.
Where should I start with John Bentley O'Brien?
A good starting point is Through the gates of hell and back (2010).
What is the John Bentley O'Brien books in order list?
In publication order: 1. Through the gates of hell and back (2010).