There is no more powerful way to sell your product than by 'preselling' it with free and useful information, typically with a free ebook.
Harvey's book The Ultimate SuperTip explains how to combine this with ebook rebranding and article promotion to get massive distribution .
Harvey's book itself is free.
So what is HE selling ?
Find out here www.tlcIT.com/supertips.asp
Paul
P.S. Amazingly he doesn't even ask for your email address!