Four months adrift in the Pacific: a couple’s extraordinary feat of endurance

It is every writer’s dream to glimpse, peeping out from behind a news story or feature, the contours of a book. Brian Masters was eating his breakfast on 12 February 1983 when he read in the morning papers reports of the arrest of a mildly spoken Jobcentre employee accused of strangling a number of men with whose flesh he had blocked the drains in his flat in Muswell Hill.