@book { CircusGrenaldi,
    title = "Circus Grenaldi",
    subtitle = "Band 1 & 2",
    author = "Tess {Tjagvad}",
    year = "2024",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1471983"
}