There are 1 book by Matthew James O'Brien on BookOrb. A strong starting point is No dar papaya (2014). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Matthew James O'Brien written?
BookOrb lists 1 book by Matthew James O'Brien.
Where should I start with Matthew James O'Brien?
A good starting point is No dar papaya (2014).
What is the Matthew James O'Brien books in order list?
In publication order: 1. No dar papaya (2014).