The sixth and final unputdownable mystery in the thrilling and bestselling SCARLET AND IVY series perfect for fans of MURDER MOST UNLADYLIKE SINCLAIR’S MYSTERIES and THE SCHOOL FOR GOOD AND EVIL.When Scarlet and Ivy return to Rookwood after the holidays they quickly realise that the school is in danger. The twins will need to confront enemies from their past and present if they are to have any chance of it surviving.Could the last secret at Rookwood be the one that brings it down forever? Or will Scarlet and Ivy be able to untangle the trails of clues and red herrings in time to save the school?Discover the complete SCARLET AND IVY series with six mesmerising mysteries to dive into.‘A true page-turning nail-biting mystery’ Guardian Children’s Reviews on SCARLET AND IVYIn this riveting young adult fiction the teenage twins Scarlet and Ivy find themselves in a whirlwind of suspense and adventure. Their detective skills are put to the test as they navigate through a labyrinth of action-packed stories making it a top pick for juvenile thrillers.For fans of Robin Stevens (The Ministry of Unladylike Activity 2) Katie Kirby (The Mega-Complicated Crushes of Lottie Brooks) Nancy Springer (Enola Holmes and the Elegant Escapade) Michelle Harrison (A Storm of Sisters) and Nicki Thornton (Seth Seppi Mystery 2).