Falling Stars (Shooting Stars #5)
V.C. Andrews

mansion -- and become instant friends as they take off on a dazzling whirlwind of intense classes, theater outings, and celebrity-studded parties. And together they bend the strict house rules of Madame Senetsky, a famous actress who guarantees success for students under her tutelage.
But they soon realize this is no ordinary school. Madame Senetsky pushes the girls' studies beyond reason. She controls their social lives. And they get the strange feeling someone is watching them.
But who...and why?
Cinnamon, Ice, Rose, and Honey set out to untangle a shadowy web of Senetsky family secrets. As they explore dark corners and hidden rooms, every creak and moan of the old mansion tells a story too frightening to repeat. A devastating story that can destroy their dreams...