Agatha Christie chose His Brother's Killer as winner of the Collins' Crime Club Detective Novel Competition in 1961. A hugely underrated and unjustly neglected writer, D.M. Devine (1920-80) wrote 13 crime fiction novels in all.
There are strong elements of social and political satire in this projection of early 1930's anxieties into the near-future: Disaster looms for civilization, as the Communist Party, The British Union of Fascists, a decorated war-hero, ...