"Down the Rabbit Hole: A Memoir of Abuse, Addiction and Recovery" was just available for free on Kindle for 5 days in a row. I learned that, in order to change the algorithm and increase visibility, your book needs to remain at #1 in its category for at least 5 consecutive days. I'm pleased to report, it did. In two categories, actually. So hopefully now it will pop up as a recommended title more often. Here's to learning about marketing. Huzzah!