Thank you for viewing. Intestines, Immunity, Health, Enzymes, Diseases, Diet, Trivia Related Books and Magazines 14-book set, bulk sale Bookshelf organization These are used items, but I think they can still be used. Please purchase if you understand that they are used. Slight discoloration on the covers and covers Also, please forgive any oversights. *Everything in the image is included. If you have any questions about individual sales or the products, please ask in the comments before purchasing.