About the book: year / The Team of Desperados has a new business, and it concerns their friend Senya Baskakov. His parents decided to go on vacation, and left their son with the housekeeper Valentina Arkadyevna. While she was not at home, the guys had a great party, but then the evil Valentina returned, and the company went home... And in the morning Bask, heartbroken, came to school - at night the grandfather clock with the chime "Karl Zweiss", the pride of his father's collection, went up. Margo scattered the magic stones, and it turned out that Basque was in danger, and this was connected with the clock. The guys opened the case and found a green button in the watch! What if they want to plant a bomb there for the oligarch, and Valentina is an agent of his enemies??..