http://www.isle-of-man.com/interests/genealogy/fhs/fhs_app.shtml

Also at the bottom of this page, you can go to Bulletin Board index. Click Family History, and it will give you the various IOMFHS pages. There is a IOMFHS library at Peel. Also Manx Museum have a paper called Farghers of the Ayre. You access it through their library. It is not a bookshop item.