@book { TouchmeharderEinDarkPleasureRomanBand4,
    title = "Touch me harder: Ein Dark-Pleasure-Roman - Band 4",
    author = "Eden {Bradley} and Claudia {Müller}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/310731"
}