@book { DieKeltennadel,
    title = "Die Keltennadel",
    subtitle = "Thriller | Ein Ermittlerduo im Kreuzfeuer einer mächtigen Sekte!",
    author = "Patrick {Dunne} and Fred {Kinzel}",
    year = "2022",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1059891"
}