"Turning the Unknown into the Known 6: Junior High School Math 1" Price: ¥998 #Books #Nature/Mathematics Writing on the first 6 pages only, but still usable. Please understand this is a used item. Shipping will be as compact as possible, and I will pack it with simple eco-friendly recycled packaging using materials I have at home. I will offer a discount for items of the same size that can be shipped together, so please feel free to comment. Please comment before purchasing.