The kindle edition of Delilah Factor is currently ranked 2,975,094 on Amazon.com according to NovelRank's collected data. Published by Lulu.com, the book's Amazon sales rank has been tracked for a long time, starting on September 2, 2017. In that time, author Damon Norko has seen the book peak at a ranking of 87,324. However, NovelRank is not actively tracking the sales rank of this book.
You can view charts and see full ranking and sales data across all worldwide Amazon domains by viewing the full detail page on NovelRank.com.