Recently, I listed my book “Ghost” in the Kindle Countdown Promotion. To do this, your book must be listed with Kindle Select and not have had a price change in the past 30 days. Additionally, your select commitment must not be within two weeks of termination.

“Ghost” was, at the time, priced at $3.99. I picked a three day promotion. For the first 24 hours, the price was $0.99. The second 24 hours, it was $1.99, and then $2.99 for the final 24…