There are 1 book by William O'Brien O'Brien on BookOrb. A strong starting point is Peter : Dark Box : Peter (2016). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has William O'Brien O'Brien written?
BookOrb lists 1 book by William O'Brien O'Brien.
Where should I start with William O'Brien O'Brien?
A good starting point is Peter : Dark Box : Peter (2016).
What is the William O'Brien O'Brien books in order list?
In publication order: 1. Peter : Dark Box : Peter (2016).