Ex-policeman Joe Cassidy has a keen interest in animal behaviour and how it can have a bearing on some of the most heinous of human crimes.
| Character: Joe Cassidy |
| Author: Simon Booker |
| Director: David Darlington |
| Additional Cast: Imogen Church, Victoria Hamilton, Joseph Marcell, Niky Wardley, Lia Williams |
| Publisher: Audible Studios |
| Status: Available to purchase |
