There are 2 books by Julie O'Brien on BookOrb. A strong starting point is Fresh & fermented (2014). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Julie O'Brien written?
BookOrb lists 2 books by Julie O'Brien.
Where should I start with Julie O'Brien?
A good starting point is Fresh & fermented (2014).
What is the Julie O'Brien books in order list?
In publication order: 1. Fresh & fermented (2014), 2. A computer simulation model of a batch production system.