Solicited Amex Green/Gold cardmembers can earn double Membership Rewards points between October 15 and December 15, 2007. Enroll by December 15 online at either:

• www.americanexpress.com/greenbonus111 or
• www.americanexpress.com/goldbonus112.

Alternatively, targeted Rewards Green Card or Preferred Rewards Green Card cardholders can call 1-800-794-1308 and enter the code 106150001. Solicited Rewards Gold Card, Preferred Rewards Gold Card, or Rewards Plus Gold Card holders can call 1-800-794-1308 and enter 106150002 as the code.