There are 1 book by Osmund O'Brien on BookOrb. A strong starting point is Story of Battery d, 304th Field Artillery, September 1917 to May 1919 (2022). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Osmund O'Brien written?
BookOrb lists 1 book by Osmund O'Brien.
Where should I start with Osmund O'Brien?
A good starting point is Story of Battery d, 304th Field Artillery, September 1917 to May 1919 (2022).
What is the Osmund O'Brien books in order list?
In publication order: 1. Story of Battery d, 304th Field Artillery, September 1917 to May 1919 (2022).