There are 1 book by Ryan O'Brien on BookOrb. A strong starting point is The Land of Whoo (2012). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Ryan O'Brien written?
BookOrb lists 1 book by Ryan O'Brien.
Where should I start with Ryan O'Brien?
A good starting point is The Land of Whoo (2012).
What is the Ryan O'Brien books in order list?
In publication order: 1. The Land of Whoo (2012).