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.
1997
2013
2019
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2022
1980
2024
1976
2008
2017
2003
2023
1995
2025
2011
