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.
2007
1931
2019
2016
2017
1966
2024
1994
2008
2004
2023
2015
2020
1977
2012
—
1984
1922
