There are 3 books by Patrick W. O'Bryon on BookOrb. A strong starting point is Corridor of Darkness (2013). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Patrick W. O'Bryon written?
BookOrb lists 3 books by Patrick W. O'Bryon.
Where should I start with Patrick W. O'Bryon?
A good starting point is Corridor of Darkness (2013).
What is the Patrick W. O'Bryon books in order list?
In publication order: 1. Corridor of Darkness (2013), 2. Beacon of Vengeance (2014), 3. Fulcrum of Malice (2015).