Life Encyclopedia & World Encyclopedia - Set of 2 Covers are not included. These books have been opened a few times and stored on a bookshelf, so I am offering them for sale. Overall, the items are in good condition, but there may be some oversights. Please understand that these are items stored at home before considering a purchase. If you are concerned or are a perfectionist, please refrain from purchasing. Thank you very much. Please read my profile before purchasing, and only purchase if you understand and agree to the terms. Thank you for looking.