During offering this article (August 2015), 25 % of Amazon’s top twenty best-selling books are coloring in books. So what is a grown-up coloring book, and how do they are currently outselling top fiction authors with new releases like E.L.
During offering this article (August 2015), 25 % of Amazon’s top twenty best-selling books are coloring in books. So what is a grown-up coloring book, and how do they are currently outselling top fiction authors with new releases like E.L.