@book { DerHftling,
    title = "Der Häftling",
    subtitle = "Thriller",
    author = "Peter {Abrahams} and Frauke {Czwikla}",
    year = "2024",
    publisher = "dotbooks Verlag",
    address = "München, Germany",
    url = "https://www.dotbooks.de/document/1247508"
}