| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Brian Boru: King of Ireland | 978-1-85635-719-7 (1-85635-719-8) | 2011 |
| Brian Boru, King of Ireland | 978-0-900068-65-2 (0-900068-65-5) | 1993 |
| Edward Bruce: A Medieval Tragedy | 978-1-85763-009-1 (1-85763-009-2) | 1992 |
R. C. · R.C. Newman · R.N. · R. Newman · Roger C. · Roger Newman
Anvil Books (Childrens Press) · Sutton Publishing Ltd · The Mercier Press Ltd