@book { DuncanSistersEinRingfrLadyPrudence,
    title = "Duncan Sisters - Ein Ring für Lady Prudence",
    author = "Jane {Feather} and Anke {Koerten}",
    year = "2022",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/1146178"
}