The four books in Kunio Fujii's "Musoryu" series: Shikken (Execution Sword), Kaisakuken (Beheading Sword), Toboken (Escape Sword), and Onmitsu Ken (Secret Sword) - Author: Kunio Fujii - Title: Musoryu Shikken (Execution Sword) Price: 720 yen (excluding tax) - Title: Musoryu Kaisakuken (Beheading Sword) Price: 720 yen (excluding tax) - Title: Musoryu Toboken (Escape Sword) Price: 700 yen (excluding tax) - Title: Musoryu Onmitsu Ken (Secret Sword) Price: 730 yen (excluding tax) - Series: Sobibunko The story follows Kuroki Hyogo, the head of the sword guards (inheritor of the Kuroki family's "Musoryu" style), who receives reports of unsettling activities in the Edo Mito domain and the Mito castle town. He then confronts the evil lurking within the domain. This is a popular original series. These books were purchased from a bookstore with covers, read once, and then stored. There are no stains or folds. They have their obi (paper bands). However, the covers were removed for the photographs.