Adult Coloring Book: Stress Relieving Patternsbr “Does a great job of showing just why this activity might work to tame your own personal stress monster.” – Michael Franco, CNET.com An Amazon #1 National Bestseller! This adult coloring book features over 45 lovingly detailed patterns. Designs range in complexity from beginner to expert-level. Provides hours and hours of stress relief, mindful calm, and fun, creative expression.