Biblia Koshodō no Jiken Techō (ビブリア古書堂の事件手帖 Biburia Koshodō no Jiken Techō, Biblia Used Bookstore Casebook) is a Japanese television series that aired on Fuji Television Monday nights at 9 pm from January 14 to March 25, 2013. It is based on a light novel series by En Mikami, which also inspired an ongoing manga in Altima Ace, later moved to Monthly Asuka. The story revolves around a young woman who owns a used bookshop, who becomes involved in various mysteries concerning the books she sells.