There are 1 book by Charles O'Brien on BookOrb. A strong starting point is Deadly Quarrel An Anne Cartier Mystery (2009). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Charles O'Brien written?
BookOrb lists 1 book by Charles O'Brien.
Where should I start with Charles O'Brien?
A good starting point is Deadly Quarrel An Anne Cartier Mystery (2009).
What is the Charles O'Brien books in order list?
In publication order: 1. Deadly Quarrel An Anne Cartier Mystery (2009).