A lot of time has passed since the terrible incident, or rather the murder, at the Deepdean girls' school. The spring semester for the tireless Daisy and Hazel, the founders of the Wells and Wong Detective Agency, was boring and banal. Judge for yourself, the most interesting case was “The Case of the Frog in Kitty’s Bed.” That is why, going to Daisy’s parents’ estate, Fallingford, for the Easter holidays and at the same time for her birthday, the girls did not at all expect to encounter another murder...