Daisy and Hazel are finally back at Deepdean, and the school is preparing for a most exciting event: the fiftieth Anniversary. Plans for a weekend of celebrations are in full swing. But all is not well, for in the detectives' long absence, Daisy has lost her crown to a fascinating, charismatic new girl - while Beanie is struggling with a terrible revelation. As parents descend upon Deepdean for the Anniversary, decades-old grudges, rivalries and secrets begin to surface. Then the girls witness a shocking incident in the woods close by - and soon, a violent death occurs. Can the girls solve the case - and save their home? The brilliant new mystery from the bestselling, award-winning author of Murder Most Unladylike.