@book { Sommergrollen,
    title = "Sommergrollen",
    subtitle = "Ein Taunus-Krimi – Ein Fall für Pfarrer Henry 1 | Regio-Spannung aus Hessen",
    author = "Helen {Endemann}",
    year = "2022",
    publisher = "dotbooks Verlag",
    address = "München, Germany",
    url = "https://www.dotbooks.de/document/981688"
}