■ Mystery Files Mysteries of Japanese History Vol. 1-5 Mysteries of the Earth Mysteries of the Environment 7 books total Condition of the books: The covers and contents show signs of aging, including sun damage, discoloration, scuffing, creasing, and scratches. While they are readable, please refrain from purchasing if you are looking for pristine condition or are particularly sensitive to imperfections. We have inspected the condition as thoroughly as possible, but individual perceptions may vary, so please understand if there are any oversights. Please purchase only if you understand that these are used items. Shipping will be prepared within 4-7 days as a guideline. Please purchase only if you have time to spare.