Amazon.com is offering 3 months of free Amazon Prime trial membership for adding to cart $100 worth of eligible textbooks. Please note that this is not valid for existing or previous prime members.
1. Add 4 copies of this book to cart
2. Proceed all the way to checkout, and click "FREE Two-Day Shipping with a Free Trial of Amazon Prime" option
3. Confirm your free 3-month trial
4. Go to "Manage My Prime Membership" and disable auto upgrade.
You need:
--a non registered e-mail address
--a non registered credit card
--$100 of textbooks in your cart - Simply remove the books after you activate the Prime in the cart and that's it.