@book { LiebeGeheimnisundGrauenSammelband4Thriller,
    title = "Liebe, Geheimnis und Grauen: Sammelband 4 Thriller",
    author = "Alfred {Bekker}",
    year = "2020",
    publisher = "Uksak E-Books",
    address = "Lengerich, Deutschland",
    url = "https://uksakebooks.grin.com/document/918035"
}