Amtrak Guest Rewards is 10 years old this year and to celebrate, members can earn double points on all qualifying trips through Dec. 14, 2010–and if you take 10 qualifying trips during the promotional period, you can earn a 10,000-point bonus. There is a minimum spend of $40 per one-way trip and a limit of two qualifying one-way trips per day. Only one 10,000 bonus point award may be earned per member and registration in the Take Ten promotion is required at http://insideflyerus.wpengine.com/link/?3267 or by calling (800) 307-5000. Enter your membership number when making reservations.