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.
2024
2012
1909
2013
1979
1941
2016
2023
2015
2019
2005
2022
2020
2014
2010
2001
2007
