I found a really cool bookstore in my search for stores for the mall.
Fund Literacy, Care for the Environment, and get a Fair Price on the Books You Want. Better World Books is the socially conscious consumer's bookstore of choice.
BetterWorld.com offers the lowest shipping rates on the Web: free shipping in the USA, and $2.97 shipping worldwide. They can offer these great rates because, unlike most other online used booksellers, they have all of their used books physically in stock. At any one time, around 2 million books are on the shelves of their Indiana warehouse.
They are an online-only bookseller, and provide outstanding customer service. They have over 100,000 positive feedbacks on both Half.com and Amazon.com
The best part: they are offering 20% off any book through august 3rd. just click the link above and enter coupon code gimme20.