The eighth thrilling mystery in the number-one bestselling, award-winning Murder Most Unladylike series. 'Robin Stevens is Agatha Christie for children' Katherine Rundell‘This is that rare thing: a series that gets better with every book’ TelegraphDaisy Wells and Hazel Wong are back at Deepdean, and the school is preparing for a most exciting event: the fiftieth Anniversary.But Deepdean has changed. Daisy has lost her crown to a fascinating new girl, and many of the Detective Society's old allies are now their sworn enemies.Then the girls witness a shocking incident in the woods close by - a crime that they're sure is linked to the Anniversary. As Deepdean students from decades past descend upon the school, old grudges, rivalries and secrets threaten to surface – and to destroy Deepdean.Can the girls solve the case - and save their home?Discover the beloved murder mystery phenomenon that has sold over a million copies.'Thrilling' Guardian 'Perfect' The Times