@book { DerKristallperlenmordKriminalroman,
    title = "Der Kristallperlenmord: Kriminalroman",
    author = "Annie {Haynes}",
    year = "2023",
    publisher = "Uksak E-Books",
    address = "Lengerich, Deutschland",
    url = "https://uksakebooks.grin.com/document/1356891"
}