Part of THE LOCKED CAT collection.
The collection is a game-story inspired by the work of Agatha Christie. The reader becomes an investigator and, along with Voldemar, a sharp-witted novelist, must solve a murder. This collection challenges the observational skills and ingenuity of the young reader.

THE BARBERSHOP CLUB. Chicago, the 1920s, a secret club, and a murder to solve. In a club hidden in the basement of a barbershop, gangster Big Túglio is celebrating his birthday. All the city's celebrities attend the party. The lights go out, and they bring out the cake… Bang! A gunshot ends the gangster's life. Voldemar and the reader must begin the investigation.