Spooky Halloween Coloring Page ($2) If you're looking for something cute and simple, this adult coloring page is a great way to start. It has all the quintessential Halloween themes; we're talking ...

"Doodle Invasion: Zifflin's Coloring Book," with illustrations by Kerby Rosanes (2013, $11.85). Whimsical cartoon characters in dense compositions that will keep you coloring, and chuckling, for ...

Coloring books for adults — a genre once considered little more than a novelty — are suddenly a big business, a bright spot in the financial results of publishers and retailers alike.

Coloring books for adults are flying off shelves By Dugan Arnett Globe Staff,June 29, 2015, 10:15 p.m.