When a motorbike gang kills an occultist, the evil spirit he was summoning inhabits a damaged bike. The bike is then bought and restored, but reveals its true nature when it tries to exact vengance on the gang, and anyone else who gets in its way.
Dr Robyn Penrose is a lecturer in English at Rummidge University. Vic Wilcox is the Managing Director of Pringle's, an engineering firm in Rummidge. They meet when Robyn is told by her Head of Department to "shadow" Vic as part of Industry Year. They are initially hostile to each other but gradually come to understand each other's point of view. Based on the novel by David Lodge.
