All previously owned books are guaranteed to be in good condition. If you are not satisfied with your order, just contact us and we will address any issue. If you have any specific question about a book prior to ordering feel free to ask. Please take a look at all of our shipping options. Media mail typically takes 5-9 business days for customers living in the continental US. Customers that upgrade to priority mail can expect delivery within 2-4 business days. We also gladly ship worldwide!