The fourth thrilling mystery in the number-one bestselling, award-winning Murder Most Unladylike series. Now with a brand-new introduction by the author, and a gorgeous, collectible new package with silver foil detail and sprayed edges.'Robin Stevens is Agatha Christie for children' Katherine Rundell‘This is that rare thing: a series that gets better with every book’ TelegraphAs they return to Deepdean for a new school term, Daisy Wells and Hazel Wong are faced with some big changes. For one, there's a new Head Girl, Elizabeth Hurst, and a team of Prefects - and these bullying Big Girls are certainly not good eggs.Then, after the fireworks display on Bonfire Night, Elizabeth is found - murdered.Many girls at Deepdean had reason to hate Elizabeth, but who might have committed such foul play? Could the murder be linked to the secrets and scandals, scribbled on scraps of paper, that are suddenly appearing around the school? And with their own friendship falling to pieces, how will the Detective Society solve this mystery?Discover the beloved murder mystery phenomenon that has sold over a million copies.'Thrilling' Guardian 'Perfect' The Times *Stock design may vary depending on availability*