Slaughter in the Sapperton Tunnel

'A master storyteller' Daily MailA goods train speeds through the Sapperton Tunnel, but disaster strikes before it can reach the other side as it collides with an unusual blockage on the tracks: seven sheep penned in place. Specially requested to investigate the carnage in Gloucestershire, Inspector Colbeck and Sergeant Leeming are confronted with a bizarre case unlike anything they've encountered before. Stephen Rydall, board member of the Great Western Railway that manages the route, is convinced this tragedy is a personal attack on him and fears for the safety of his shepherd, missing since the incident. Rydall has many enemies: a churlish squire, a scheming principal and a local ruffian who always manages to evade the law. But, as Colbeck will soon discover, the man also has a closely guarded secret of his own...