Spirit Halloween, the largest seasonal Halloween retailer in North America, has officially opened its doors for the 2014 Halloween season. Now celebrating 31 years of business, Spirit Halloween continues to provide one-stop shopping for everything from top costumes and animatronics, to accessories and more. This year, Spirit Halloween is excited to announce a new lineup of costumes available only at Spirit, including officially licensed products from two top TV shows, the hit HBO® series “Game of Thrones®” and AMC’s “The…