@book { PoppyDaytonunddasGeheimnisvonWythcombeManor,
    title = "Poppy Dayton und das Geheimnis von Wythcombe Manor",
    author = "Konrad K. L. {Rippmann}",
    year = "2021",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland"
}