Diary of a missing sister

Each book of the series about the secrets and riddles of the Rookwood school becomes an international bestseller. This story is simultaneously a detective, and adventure, and a fascinating quest is a complete set of plot moves that make the book unforgettable. The main characters, Scarlet and Ivy, mirror twins, the same in everything except their names and characters. That is why it is so interesting to monitor how they replace each other and how they behave differently in the same circumstances.
This book shows how important sincerity and trust are, especially in those moments when it seems that no one can trust. And this is also a cool story about how, despite all the obstacles, with the help of friends, their own courage and resourcefulness, one can defeat a very strong and influential enemy