The books for sale on this page are overstock, last stock, discontinued, older editions, and some may have minor damage, such as bent covers, creased pages, or slight tears. 

All books contain the reasoning behind it's presence on this page in the detail page of the book.  Those that are damaged have a brief description of the damage. 

WE WILL NEVER SELL BOOKS THAT ARE UNUSABLE

If a book has missing pages, or ripped out content, or the ink has run, or other types of damage - where it significantly degrades the usability, we DO NOT sell that book, and it would not be included on this page.

All books in this category are sold AS-IS with no refunds.  That's why the price is such a drastic discount over the standard product in the store.