I need some help with selling something. I wrote a book and I want to generate sales and I pay 20% of each sale and nothing more. https://www.amazon.com/gp/aw/d/B073YS3W4B/ref=mp_s_a_1_1?ie=UTF8&qid=1501215128&sr=8-1&pi=AC_SX236_SY340_FMwebp_QL65&keywords=a+second+chance+life+give