The Final Problem

A charming murder mystery from the internationally bestselling author for fans of Richard Osman and Anthony Horowitz, as well as classic tales by Arthur Conan Doyle and Agatha Christie _______________ 'The perfect murder mystery' JANICE HALLETT 'A true delight right up to its clever final reveal' PETER SWANSON 'One of the best crime novels I've read in years!' KELLY MULLEN _______________ To cat...