A mystery novel about a first-year junior high school boy who gets involved in an incident through his father's profession. 297 pages. This item has been stored long-term after being read once. The cover has some scratches, creasing, and discoloration. The inside is generally clean. It is slightly larger than a typical paperback. ✅ Will be shipped via Yu-Yu Mercari Bin or Rakuraku Mercari Bin. ✅ Recycled materials may be used for packaging. ✅ Shipping may be expedited. Thank you for looking.