For the first time, Ritz Tours has added winter tours, and two of its winter 2008 departure dates include Asia. These will depart outside the traditional March-December travel period. The 12-day Yangtze Essence (Beijing, Xian, Chongqing, Yangtze River Cruise, Yichang and Shanghai) will depart January 1 and 25; February 8 and 22; and March 7. Prices start at $2,071 per person with double occupancy. The 12-day Vietnam & Cambodia tour (Hanoi, Saigon/Ho Chi Minh City and Angkor) will depart January 9 and 30; February 20; and March 12. Prices start at $2,483 per person with double occupancy. Departures for the above tours also are available for November and December 2007. Visit [www.ritztours.com].