The paperback of Palmistry is currently ranked 6,361,121 on Amazon.com according to NovelRank's collected data. Published by Troll Communications, the book's Amazon sales rank has been tracked for quite a while, starting on January 15, 2018. In that time, authors Lisa Trumbauer, Dan Regan have seen the book peak at a ranking of 5,809,945.
So far during the month of June, NovelRank estimates that 0 copies have been sold. Compared to last month's sales, it is on track to equal it this month, with the most recent sale occurring 5 months ago.
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.