There are so many coloring books for adults online, but we've rounded up 30 of our favorites. There are some beautiful (and interesting) choices here, so you're sure to find something you'll like!

Hottest trend in publishing is adult coloring books By . Susannah Cahalan. Published Dec. 13, 2015, 6:00 a.m. ET. ... But then something funny happened. Adults started buying them.

A. We're in Germany. We came for the Frankfurt Book Fair, and then we're headed to Scotland for a month. We'll go to Amsterdam for Christmas and New Year's, and then to the Balkans until it warms up.