Stay three consecutive nights at any participating Starwood Hotels and Resorts property in Asia Pacific and get the third night free when paying with a MasterCard. There are over 100 properties participating and you must make reservations by March 31 for travel through April 30, 2013 to receive the free night. The offer is only available for arrivals on Thursday through Saturday for city hotels and arrivals on any day are valid for resort hotels. Advance purchase is required, stays are non-refundable and changes are not allowed. Visit http://www.insideflyer.com/link/?7994 to learn more. Registration is not required.