A young man receives a series of letters engraved with the symbol of a snake eating its own tail. Inside them are an impossible photograph, a key and the name of a street. To reach the end of the mystery, he will first have to discover its origin.
2014
2019
2001
2016
2017
2024
2021
1991
1969
1959
1908
2018
2020
2022
2007