There are 1 book by Shayne O'Brien on BookOrb. A strong starting point is Cash Cow (2023). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Shayne O'Brien written?
BookOrb lists 1 book by Shayne O'Brien.
Where should I start with Shayne O'Brien?
A good starting point is Cash Cow (2023).
What is the Shayne O'Brien books in order list?
In publication order: 1. Cash Cow (2023).