The Benefit of Lust

The murder case of businessman Peter Vinogradov seemed uncomplicated at first glance: the businessman was poisoned in his own mansion, no outsiders could have entered the house, which meant the killer was someone from 'his own'. However, there were too... many 'own' people present at the time of the murder – twelve individuals. The investigation was assigned to the best detectives in the capital, but they were unable to track down the murderer. All the suspects loved and respected Vinogradov, and none had a motive for the murder. In desperation, the brother of the deceased turns to the famous criminal expert Drongo for help, and the fan of criminal puzzles eagerly takes on the challenging case...