Free Amazon Prime 3 Month Membership

Shamelessly ripped from fatwallet:

I just did this and it worked for me. I'm not a new customer either. Good luck

You don't have to buy the book to get the trial. Also make sure not to be logged in when you first add it to the cart.

* Click this link and add Pride and Prejudice to your cart
* Click the Add to Cart with FREE Two-Day shipping button on the right side of the page
* Click Proceed to checkout button
* Log in with your account (May be unnecessary if you are already logged in)
* Review the trial offer details, then click Start my free trial

To prevent Amazon Prime from renewing after 3 months, do this:

* On Amazon.com click Your Account [Amazon.com] and Log in
* Click Manage Prime Membership link
* Click Do not Upgrade button then click Turn off auto-upgrade button on the popup window.