Leon Brocky is a retired police detective, who founds out, that number of crimes commited in Torun (Poland) by a murder calling himself Heraklit, is a replay of most horrible cases he investigated in the past. So from now on, he has to enter the same river once again...

Zdjęcie znalazło się na okładce książki ,, Powtórka'' pisarza Marcela Woźniaka.