R. O'Regan · R.R. · R. Regan · Raymond R.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Hidden Belfast | 978-1-85635-714-2 (1-85635-714-7) | 2020 | Raymond O'Regan |
| Hidden Belfast: Benevolence, Blackguards and Balloon Heads | 978-1-85635-683-1 (1-85635-683-3) | 2010 | " |