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.
2005
1924
2008
1911
1961
2017
2016
1971
1923
2020
2024
2019
1929
2006
2013
2023
2001
1969
2011
