These are five paperback books of social mystery novels by authors such as Jiro Asada, Kazuyuki Shimizu, Takane Monoi, Takehiko Hata, and Tokuro Nukui. They are in paperback format. I've only read them once and they've been sitting on the bookshelf since. There are no noticeable stains or scratches. 1. The Legacy of the Sun (Nichi Rin no Isan) by Jiro Asada, Kodansha Bunko, Price: 733 yen 2. The Case Agent Yusuke (Jiken-ya Yusuke) by Kazuyuki Shimizu, Tokuma Bunko, Price: 560 yen 3. The Thirty-Five Districts of Greater Tokyo: Seven Hades Incidents (Dai Tokyo Sanju-go-ku Meito Nana Jiken) by Takane Monoi, Shodensha, Price: ¥619 + tax 4. Mystery Novel (Suiri Shosetsu) by Takehiko Hata, Kawade Shobo Shinsha, Price: ¥590 + tax 5. Wailing (Dokoku) by Tokuro Nukui, Sogensha, Price: ¥720 + tax Thank you for looking.