@book { DasGeheimnisderMitternachtstchter,
    title = "Das Geheimnis der Mitternachtstöchter",
    author = "Tanja {Wekwerth}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/279695"
}