From the Amazon.com Associate’s Blog:
“It’s hard for us to believe as well, but back-to-school shopping season is already in full swing. Amazon.com’s Textbook Store is offering spectacular savings on textbooks for your site visitors, and you can earn up to 8.5% by promoting them on your site.
New Textbooks: For a limited time only, your site visitors can save up to 30% on over 100,000 new textbooks. They’ll also receive Free 2-Day Shipping on orders of $200 or more of eligible titles, and Prime members receive a $20 promotional certificate to be used for a future purchase.”