There are 1 book by Maureen O'Brien on BookOrb. A strong starting point is B-Mother (2006). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Maureen O'Brien written?
BookOrb lists 1 book by Maureen O'Brien.
Where should I start with Maureen O'Brien?
A good starting point is B-Mother (2006).
What is the Maureen O'Brien books in order list?
In publication order: 1. B-Mother (2006).