A collection of Tatsuzo Ishikawa's literary works, exploring various themes. - Title: Humanity, Love, and Freedom - Title: The Ecology of Marriage - Title: Covered in Mud - Title: Deep Sea Fish - Title: The Door That Opened Too Wide - Title: The Common People - Title: Diary of a Vixen These books have been on the bookshelf for a long time, so there is some discoloration due to age. There is no problem with reading them, but please understand that these are used items before purchasing. "Diary of a Vixen" does not have an outer cover. We request that you purchase the set of 7 books.