There are 1 book by Louisa O'Brien on BookOrb. A strong starting point is Stone Lions (2019). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Louisa O'Brien written?
BookOrb lists 1 book by Louisa O'Brien.
Where should I start with Louisa O'Brien?
A good starting point is Stone Lions (2019).
What is the Louisa O'Brien books in order list?
In publication order: 1. Stone Lions (2019).