Now, when you use your American Express® Card to purchase a one-year Crown Room Club membership for a friend, a family member or yourself, it will include two extra months for free. Visit any Crown Room Club—or if you're getting this great gift for yourself, you can even purchase it online. This holiday offer is available from 11/15/06-12/31/06.

You'll need your SkyMiles® number to purchase a Crown Room Club membership.

http://www.delta.com/marketing/givecrownroom/index.jsp