@book { DasHausderdunklenSpiegel,
    title = "Das Haus der dunklen Spiegel",
    author = "Barbara {Michaels} and Iris {Foerster} and Hilde {Linnert}",
    year = "2022",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/1282649"
}