Book Your Summer Getaway Now and Save up to 20 Percent at Resorts throughout the U.S. ORLANDO, Fla., 2017-Jun-23 — /Travel PR News/ — Wyndham® Extra Holidays, a subsidiary of Wyndham Vacation Ownership (WVO), the world’s largest vacation ownership company and member of the Wyndham Worldwide family of companies (NYSE: WYN), is now offering special summer… Read the full press release