@book { DieletzteMarionette,
    title = "Die letzte Marionette",
    subtitle = "Ein-Joel-Adler-Thriller 1",
    author = "Andreas {Ek} and Ricarda {Essrich}",
    year = "2024",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1372266"
}