There are 1 book by Marguerite O'Brien on BookOrb. A strong starting point is Living Today Workbook (2009). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Marguerite O'Brien written?
BookOrb lists 1 book by Marguerite O'Brien.
Where should I start with Marguerite O'Brien?
A good starting point is Living Today Workbook (2009).
What is the Marguerite O'Brien books in order list?
In publication order: 1. Living Today Workbook (2009).