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.
2015
2021
2023
1991
2016
2022
1984
1999
2014
1937
1948
2020
1943
1971
2003
1996
