The Great Zentangle Book: Learn to Tangle with 101 Favorite Patterns

Simple Mandalas: Coloring Book with Easy and Simple Mandala Patterns for Kids or Adults.

Amazing Animals: Adult Coloring Book, Stress Relieving Mandala Animal Designs

GUTS - A Stress Relief Coloring Book Inspired by Olivia: Soothing Activity and Fun For Fans of All Ages

Swear Word Coloring Book for Women: Cuss and Color Midnight Edition: Funny Offensive Cursing, Easy Mandalas, Flowers and Dark No Bleed Profanity ... Word Coloring for Adults With Black Pages)

One Zentangle A Day: A 6-Week Course in Creative Drawing for Relaxation, Inspiration, and Fun (One A Day)

Relaxing Mandala Patterns Adult Coloring Book: Stress Relieving Mandala, Anxiety Relief Coloring Pages.

Satisfying Patterns Coloring Book: Bold and Easy Designs For Adults and Teens With Simple Geometric and Cute Illustrations

Relaxation 101 - Jumbo Variety Coloring Book for Teens & Adults: Beautiful Coloring Book with 101 Images of Landscapes, Flowers, Birds, Animals, Mandala Patterns, Motivational Quotes & more.

Stained Glass Patterns: An Adult Coloring Book with 50 Inspirational Window Designs and Easy Patterns for Relaxation (Stained Glass Coloring Books)