1: ( CNN ) Atop the Amazon bestselling books list this month sat an unexpected title :  Secret Garden .  2: The opportunity to craft a mindfulness coloring book for adults was serendipitous for illustrator Farrarons , who had been practicing mindfulness for a few years before getting the offer to create a book . 3: Coloring books made for adults are popular on Amazon 's bestselling books list .
1: an unexpected title : `` Secret Garden 2: coloring book 3: Coloring books made for adults