There are 9 books by Jennifer O'Brien on BookOrb. A strong starting point is Jedward (2010). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Showing 5 of 9 titles.
Frequently asked questions
How many books has Jennifer O'Brien written?
BookOrb lists 9 books by Jennifer O'Brien.
Where should I start with Jennifer O'Brien?
A good starting point is Jedward (2010).
What is the Jennifer O'Brien books in order list?
In publication order: 1. Untold War (2008), 2. Jedward (2010), 3. Jedward - Our Story (2010), 4. Heralds of Hope (2021), 5. Hospice Doctor's Widow (2024).