There are 2 books by B. T. O'Carroll on BookOrb. A strong starting point is Where Demons Hide - Volume 1 (2015). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has B. T. O'Carroll written?
BookOrb lists 2 books by B. T. O'Carroll.
Where should I start with B. T. O'Carroll?
A good starting point is Where Demons Hide - Volume 1 (2015).
What is the B. T. O'Carroll books in order list?
In publication order: 1. Where Demons Hide - Volume 1 (2015), 2. Where Demons Hide - Volume 2 (2017).