Okajima Futari's Japanese Mystery 8-Book Set Burnt Sienna Pastel Make it Sunny Tomorrow The Open Secret Room And the Door Was Closed No Matter How Well You Hide Only 6 More to Solve the Case 99% Kidnapping Klein's Bottle Thank you for viewing. This is a used item, so there are some scratches on the cover and some soiling on the edges of the book, but the pages inside are clean and there are no problems with reading. Please check the photos. Thank you to those who understand that this is a used item.