There are 2 books by Joseph Timothy O'Callahan on BookOrb. A strong starting point is I was chaplain on the Franklin (1985). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Joseph Timothy O'Callahan written?
BookOrb lists 2 books by Joseph Timothy O'Callahan.
Where should I start with Joseph Timothy O'Callahan?
A good starting point is I was chaplain on the Franklin (1985).
What is the Joseph Timothy O'Callahan books in order list?
In publication order: 1. I was a chaplain on the Franklin (1956), 2. I was chaplain on the Franklin (1985).