Survival of the Food Crisis Survival in the Deep Sea Set of 2 books There is a slight fold on the edge of the cover, but there are no markings inside. Please understand that these are items stored at home and used by children, so there may be some signs of use. Please purchase with this in mind. m(_ _)m Feel free to ask any questions or make requests (^_^) Instant purchase OK Survival Series Geo Pipi Kay Survival Masters Kagakuru BOOK