Five Little Pigs

Beautiful Caroline Crale was convicted of poisoning her husband, yet there were five other suspects - Philip Blake (the stockbroker) who went to market; Meredith Blake (the amateur herbalist) who stayed at home; Elsa Gree (the three-time divorcee) who had roast beef; Cecilia Williams (the devoted governess) who had none; and Angela Warren (the disfigured sister) who cried all the way home. It is sixteen years later, but Hercule Poirot just can't get that nursery rhyme out of his mind...