Hello everyone Which are the best Pay-Per-Download sites of 2012? Since m new to this field of PPD so i would like give it a test pls drop me your link of best PPD sites even with your affiliate link. Also pls tell us how one shud learn about earning moeny through PPDs. I mean is their any guide or if people are selling any kickass good E-books?? I am willing to buy such ebooks to.. Any help regarding this is highly appreciated.