A complete set of 35 books from Gakken's "Read in 10 Minutes, Why? How? Amazing Facts!" series. There is some wear and tear on the covers and edges due to age, but there are no noticeable stains or marks inside, and they should be perfectly readable. *Please refrain from purchasing if you are sensitive to used items. Also, please understand that this is a used item and there may be some oversights in the inspection. Price negotiation is possible. 135