There are 1 book by Jack S. O'Brien on BookOrb. A strong starting point is Rip Darcy (1938). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Jack S. O'Brien written?
BookOrb lists 1 book by Jack S. O'Brien.
Where should I start with Jack S. O'Brien?
A good starting point is Rip Darcy (1938).
What is the Jack S. O'Brien books in order list?
In publication order: 1. Rip Darcy (1938).