@book { FinstereSeelen,
    title = "Finstere Seelen",
    subtitle = "Thriller – Kripo Düsseldorf ermittelt: Band 4 | Abgründige Hochspannung aus Deutschland",
    author = "Horst {Eckert}",
    year = "2022",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1003168"
}