There are 1 book by Pollyann O'Brien on BookOrb. A strong starting point is Horizons phonics and reading (2000). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Pollyann O'Brien written?
BookOrb lists 1 book by Pollyann O'Brien.
Where should I start with Pollyann O'Brien?
A good starting point is Horizons phonics and reading (2000).
What is the Pollyann O'Brien books in order list?
In publication order: 1. Horizons phonics and reading (2000).