Harry has evidently gone up in the world since he sold Woodcote Park because he now drives a Jaguar XJ6. He is planning to start a security business from offices at a canal basin by the Trent but his bank manager, Mr Statter, refuses him a loan. Ken, Rocky and Laura have moved from Royal Hill and are temporarily working out of a very tacky caravan. Ken is on horseback, investigating water pollution and dead fish at a quarry near Dornford Hall for his clients, the peremptory and patronising Dr Sinclair Lewis, and Simon, a member of an ecological pressure group. They believe that the pollution is due to the dumping of toxic waste, possibly solvents used in the production of ceramics. Suddenly an air-rifle pellet is fired at Ken's horse, throwing him off. A beautiful Polish woman, Irena Tadeusz, who lives at Dornford Hall, rescues him. She tells him about a friend, Brigadier Charles, who was beaten up in a robbery. She is very frightened, so Ken offers to do a free survey with a view to f
