During the time of offering this article (August 2015), one fourth of Amazon’s top twenty best-selling books are coloring in magazines. So what is a adult coloring book, and how one thing these are currently outselling top fiction authors with
During the time of offering this article (August 2015), one fourth of Amazon’s top twenty best-selling books are coloring in magazines. So what is a adult coloring book, and how one thing these are currently outselling top fiction authors with