There are 1 book by Felicity O'Brien on BookOrb. A strong starting point is Treasure in Heaven Katharine Drexel (1990). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Felicity O'Brien written?
BookOrb lists 1 book by Felicity O'Brien.
Where should I start with Felicity O'Brien?
A good starting point is Treasure in Heaven Katharine Drexel (1990).
What is the Felicity O'Brien books in order list?
In publication order: 1. Treasure in Heaven Katharine Drexel (1990).