There are 2 books by Seamus O'Brien on BookOrb. A strong starting point is In the Footsteps of Joseph Dalton Hooker (2019). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Showing 1 of 2 titles.
Frequently asked questions
How many books has Seamus O'Brien written?
BookOrb lists 2 books by Seamus O'Brien.
Where should I start with Seamus O'Brien?
A good starting point is In the Footsteps of Joseph Dalton Hooker (2019).
What is the Seamus O'Brien books in order list?
In publication order: 1. In the Footsteps of Joseph Dalton Hooker (2019).