PHILADELPHIA (CBS) -- If you like to be creative, but don't consider yourself an artist there's a hobby that might be just right for you. Adult coloring has become extremely popular in recent months.

Adult coloring books are displayed at a Barnes and Nobel store in New York on January 15, 2016. (JEWEL SAMAD/AFP/Getty Images) It looks like all of your* dreams may soon be coming true. (*If you were ...

Sex, coloring and mystery: This is what adults go in for in 2015, according to Amazon.com Inc.’s list of best-selling books for the year. While the appeal of sex and mystery are no, well, mystery, ...