@book { HauntedHeartsFluchderMagie,
    title = "Haunted Hearts: Fluch der Magie",
    author = "B.E. {Pfeiffer}",
    year = "2022",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1248869"
}