Update: Amazon has sold out and the page now shows availability from 3rd party sellers.
Amazon has restocked on Peter Reid’s 21109 Exo Suit. Cost is at $34.95 with a limit of 2 per order. If you’re still looking to get this set or want to give one as a holiday gift, buy now before it’s too late. LEGO Shop@Home still shows the set as “Temporarily out of stock”.