@book { Sandengel,
    title = "Sandengel",
    subtitle = "Der Psychothriller aus Schweden | Fesselnde Skandi-Crime in einem exklusiven Luxus-Resort",
    author = "Susanne  {Schemper} and Christine {Heinzius}",
    year = "2023",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1319365"
}