Any 4 books for 1000 yen. 1 book: 300 yen 2 books: 550 yen 3 books: 800 yen These books are stored at home. I don't see any noticeable stains, but there may be some creasing on the covers. I've marked them as "slightly used." Thank you for your understanding regarding used books. Mugen Hana Toki-o Meitantei no Okite (The Detective's Rules) Parallel World World Love Story Kiken na Venus (Dangerous Venus) Platinum Data Masquerade Hotel Masquerade Eve