Black hound. Olkhovskaya V.

After an accident, Ulyana discovers that it is connected with the mysterious world, unpredictable and frightening. He does not leave her alone, then pulling to himself, then invading her familiar life. It is useless to ask for help: Ulyana is only 16, she is a childhood disabled person, and others believe that she is simply trying to attract attention. Ulyana is forced to cope with trials that would have driven even a person older and more experienced. But only she begins to work out how she is faced with black hounds.

according to legend, if a black messenger chooses someone, she will stop at anything until the victim is destroyed.