| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Points to Prove | 978-1-903639-20-7 | 2010 | |
| Points to Prove | 978-1-903639-19-1 | 2009 | |
| Points to Prove | 978-1-903639-15-3 | 2006 | |
| Points to Prove | 978-0-9533058-9-6 | 2000 | |
| Policing Your Health | 978-0-9533058-8-9 | 1999 | |
| Taking Statements | 978-1-903639-17-7 | 2007 | |
| Taking Statements | 978-1-903639-05-4 | 2001 | |
| The Custody Officer's Companion | 978-1-903639-11-5 | 2003 | |
| The Custody Officer's Companion | 978-0-9533058-0-3 | 1998 | Paul Harper |
| The Custody Officer's Companion: Police Law for Custody Officers | 978-1-903639-18-4 | 2006 | " |