| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2004 | 978-0-9753686-0-2 | Neil Duffy | The Spirit in the Stick |
| 2005 | 978-0-9753686-1-9 | Neil Duffy | The Spirit in the Stick |
| 2007 | 978-0-9753686-3-3 | '' | The Spirit in the Stick |
| 2008 | 978-0-9753686-5-7 | '' | The Spirit in the Stick by Neil Duffy (2008) Paperback |