The Collector Case

It was a quiet, rainy evening. Your detective agency received a letter with no return address, in which the anonymous sender shares details of a series of crimes that have puzzled you for a long time...

...For six months, the police found murdered girls in different parts of the huge park. At first glance, they had nothing in common. But next to each of them, unusually shaped brooches with precious stones were found.

Ladies and gentlemen, registration for the new format special investigation is now open!