What to expect in your lot! You will receive 20 different random titles in your order.All books will be mixed between old and new copies.If more than 2 lots of 20 books ( 40 books total) are purchased we cannot guarantee no duplicates.As a reminder, all books have been used at some point. We try really hard to pick books that are in the best condition possible, but none of these books will be brand new and look untouched. Please note that the pictures shown above are sample pictures of lots we have sent out. You will not be receiving the exact books pictured above as they are example photos for what you could receive in your order. Shipping Policy! Orders are shipped within 24 hours.We provided money back guarantee, if you are unhappy with your order or have any issues with your order please contact us immediately and we will either refund your order or send you replacement books. Offer 30 day returns.We offer free shipping.Standard shipping service via USPS we allow 4 to 14 business days. We have been seeing an average of 6-8 days and the item is delivered!