| title | ISBN-13 | year of publication |
|---|---|---|
| Cheshire Murders | 978-0-7509-4076-4 | 2006 |
| Greater Manchester Murders | 978-0-7509-5091-6 | 2009 |
| Lancashire Murders | 978-0-7509-3693-4 | 2004 |
| More Lancashire Murders | 978-0-7524-5645-4 | 2011 |
| Staffordshire Murders | 978-0-7509-4706-0 | 2008 |