There are 4 books by Tom O'Bryan on BookOrb. A strong starting point is You can fix your brain (2018). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Showing 1 of 4 titles.
Frequently asked questions
How many books has Tom O'Bryan written?
BookOrb lists 4 books by Tom O'Bryan.
Where should I start with Tom O'Bryan?
A good starting point is You can fix your brain (2018).
What is the Tom O'Bryan books in order list?
In publication order: 1. You can fix your brain (2018).