There are 2 books by Kathleen O'Casey on BookOrb. A strong starting point is Entropy to Eternity (2015). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Kathleen O'Casey written?
BookOrb lists 2 books by Kathleen O'Casey.
Where should I start with Kathleen O'Casey?
A good starting point is Entropy to Eternity (2015).
What is the Kathleen O'Casey books in order list?
In publication order: 1. Entropy to Eternity (2015), 2. Supernovae and Scripture (2015).