The Diaries of Vishenka. Volume 2. The Mysterious Book

Vacation is in full swing, and Vishenka can't sit still. In search of inspiration for a new story in her diary, the girl tries to find another mystery worth investigating. One day she notices an elderly woman who takes the same bus at the same time every Tuesday, goes to the library, and borrows the same book... What is so special about this book? Why does the old woman need it? And can her mom handle another investigation?.. Detective Vishenka takes on her second case.