There are 1 book by Eamonn O'Brien on BookOrb. A strong starting point is How to Make Powerful Speeches (2014). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Eamonn O'Brien written?
BookOrb lists 1 book by Eamonn O'Brien.
Where should I start with Eamonn O'Brien?
A good starting point is How to Make Powerful Speeches (2014).
What is the Eamonn O'Brien books in order list?
In publication order: 1. How to Make Powerful Speeches (2014).