Now selling as a single book. *Please note that even if we are in the middle of a conversation in the comments section, we will give priority to the person who purchases the item immediately. ◇We do not accept returns or exchanges due to a difference in image after purchase. Please review the product description and images carefully and make your purchase only if you are satisfied. If you have any questions, please feel free to ask before placing your order. ◇We are not responsible for any accidents during shipping. Please understand this before making your purchase.