The sudden death of overweight 49-year-old Thomas Whibley sparks off an acrimonious furore in Bayswater, and sparks fly between rival diet doctors, vegetarians and the extremist Pure Food Society. Young sleuth Frances Doughty is engaged to discover the author of anonymous libels, when a former colleague of Whibley's, Hubert Sweetman, who has served fourteen years in prison for a violent robbery he claims he did not commit, asks her to trace his estranged...