The Diary of the Missing Sister

When Scarlett died of the flu, her twin sister Ivy was offered to take the place of the deceased at Rookwood School. She has to pretend to be Scarlett! Ivy goes to the school and immediately realizes: something strange is happening here. Students are disappearing, the headmistress is up to no good, and excerpts from her sister's diary, hidden in the secret corners of the school, hint at a terrible danger. What really happened to Scarlett and why is the school trying to keep it a secret? Ivy needs to find answers to all these questions as soon as possible, for another student of Rookwood has vanished without a trace…