College textbook trade in and free MP3s when you buy books at Amazon!

Amazon wants to help you save on college textbook costs!

Save Up to 90% on Used Textbooks: Shop the Textbooks Store and save up to 90% on used textbooks, up to 30% on new textbooks, and get up to 70% back when you sell them back through the Book Trade-In Program.

Save Up to 80% with Kindle Textbook Rentals: Rent or buy Kindle textbooks and read them instantly on your PC or Mac – no Kindle required. Kindle textbooks can be rented for any length from 30 to 360 days, so you pay only for the time you need. Learn more

Plus, you can get FREE Two Day Shipping with an Amazon Student Membership!! Join Amazon Student and get FREE Two-Day Shipping for one year with Amazon Prime shipping benefits, as well as exclusive offers via e-mail. There is no cost to join–sign up by providing your school, major, and .edu address.

Also, get $5 in MP3s for FREE when you purchase $50 or more in qualifying new Textbooks between August 15, 2011 and September 16, 2011 from Amazon.com.

The MP3 promotion does not apply to used textbooks, Kindle textbooks, or Kindle rentals.  Upon shipment of your purchase, you will receive an e-mail indicating that your $5 Amazon MP3 credit has been applied to your account automatically.