There are 1 book by Priscilla O'Brien on BookOrb. A strong starting point is Every Day Is an Adventure with Priscilla (2008). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Priscilla O'Brien written?
BookOrb lists 1 book by Priscilla O'Brien.
Where should I start with Priscilla O'Brien?
A good starting point is Every Day Is an Adventure with Priscilla (2008).
What is the Priscilla O'Brien books in order list?
In publication order: 1. Every Day Is an Adventure with Priscilla (2008).