@book { DerMutderSternentochterBand6,
    title = "Der Mut der Sternentochter - Band 6",
    subtitle = "Roman",
    author = "Anna {Valenti}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Germany",
    url = "https://www.dotbooks.de/document/452967"
}