Search engine for touristic excursions to any place in the world What’s a adult Coloring Book?
During the time of offering this article (August 2015), a quarter of Amazon’s top twenty best-selling books are coloring in books. So what is a grown-up coloring book, and how is it that they may be currently outselling top fiction authors with new releases including E.L. James and Paula Hawkins? Adult coloring books are, plain …