A trifling accident can derail the most thoughtful plan, but it can’t help find the right solution. More than once Anastasia Kamenskaya, investigating intricate crimes, was convinced of this. Ordinary household chores, a drawing on the cover of a book suddenly unknowable combines disparate facts into a distinct picture. What is the connection between the leakage of precious metals from the country and a maniac operating in the suburbs?What do a police officer and an eccentric clerk killed in the office have in common? The facts are silent until they are struck by the lightning of intuition . For the sake of this outbreak, Nastya will have to recheck any trifle for the hundredth time, forget about sleep, withstand inhuman tension. But the moment of enlightenment is the most expensive .. It is more expensive....