These articles on The Hustle can you give a new kind of perspective. http://thehustle.co/underground-world-of-kindle-ebooks http://thehustle.co/part-2-confessions-from-the-scammy-underground-world-of-kindle-ebooks http://thehustle.co/part-3-confessions-from-the-scammy-underground-world-of-kindle-ebooks Hope it gives you a few pointers in the right direction! P.S. I, in no way, condone some of the black-hat techniques mentioned there.