There are 2 books by Timothy L. O'Brien on BookOrb. A strong starting point is TrumpNation (2005). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Timothy L. O'Brien written?
BookOrb lists 2 books by Timothy L. O'Brien.
Where should I start with Timothy L. O'Brien?
A good starting point is TrumpNation (2005).
What is the Timothy L. O'Brien books in order list?
In publication order: 1. TrumpNation (2005), 2. The Lincoln conspiracy (2012).