There are 1 book by L. Regan O'Carroll on BookOrb. A strong starting point is Our Sacred Cow History (2012). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has L. Regan O'Carroll written?
BookOrb lists 1 book by L. Regan O'Carroll.
Where should I start with L. Regan O'Carroll?
A good starting point is Our Sacred Cow History (2012).
What is the L. Regan O'Carroll books in order list?
In publication order: 1. Our Sacred Cow History (2012).