1. Log in to your Amazon account on Kindle.com . Then, go to "Your Kindle approval email list" and enter@getabstract.com as an authorized email address.

2. Enter your Kindle email address:

   @kindle.com@free.kindle.com@kindle.cn

If you have a Kindle 3G, you may select the @free.kindle.com option to avoid incurring any charges by Amazon. Otherwise please use the @kindle.com option, but note that Amazon will charge the usual fee for direct delivery unless you download the summaries in Mobipocket format and then upload them to your Kindle using your USB cable.