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