WorldPerks members who stay at the Sheraton Princess Kaiulani in Honolulu can get the fourth night free and a $75 dining credit per room, per stay in select room categories between Aug. 25 and Dec. 25, 2007. The Sunsational Savings dining credit can be used at any of the four Waikiki Sheraton hotels. The Sheraton Princess Kaiulani, in the heart of Waikiki Beach graces the former estate of Hawaii’s last princess. Visit http://insideflyerus.wpengine.com/link/?477 to make reservations.