Where can i get discounted books for high school?

i need a social studies book that looks like this:http://www.textbooks.com/Search.php?CSID鈥?/a>





and with the isbn # :9780131299719


anything used or new( no rentals) and is under $100.00 would be great





thanks in advance!!|||Try this


http://www.amazon.com/gp/product/0133651鈥?/a>|||you should check on ebay, a lot of people who have to buy their books for college or high school sell them cheap on ebay to try and make some of the money back.|||I searched google with the isbn and here is one site that gave prices for several different places. It looks like borders.com is the cheapest.


http://finderscheapers.com/Search.aspx?k鈥?/a>|||go to Half.com i got a college book there and after the semester was over i sold it to my college book store for 4 times what i payed|||you have to buy your books????????? Crazy...!