The first year with Amazon’s AMS ads — one author’s review AMS ads blog post Sarah Lentz

My first year with AMS adsI started using AMS ads shortly after signing up for Derek Doepker's KD Sales Machine -- a little more than a month after the day I launched my first self-published book, The Hypothyroid Writer, on October 20th, 2016.The ads made an immediate, noticeable difference in my book's sales, and I created ads for each new book as I finished and launched it. The more ads I had, the more I was spending on them each month,...