L. Slonin's book "Additional Arrives on the Second Track" includes action-packed stories about Soviet police officers - "Astrakhan Station," "Five Days and the Morning of the Sixth" and "Additional Arrives on the Second Track. "Announcements that "the railway is a zone of increased danger" are now familiar to all passengers. A few decades ago they were not pronounced, but this did not change the essence, because criminals of all stripes were drawn to train stations and trains at all times. On the way, they got up transport police officers, such as Inspector Denisov - the hero of the works of one of the most famous masters of Russian action-packed literature Leonid Slovin, long loved by the reader.