Zentangle 12: New and Advanced Techniques in Black & White

Zentangle(R) 12, Workbook Edition: Innovative Art Techniques & Projects (Design Originals) 30 New Tangles

Zentangle 11: Lettering, Quotes, & Inspirational Sayings, Workbook Edition (Design Originals) 30 Original Tangles, Easy Practice Exercises and Techniques for Beginners, Beautiful Examples, and More

Zentangle 7, Expanded Workbook Edition: Circles, Zendalas & Shapes (Design Originals) 40 Original Tangles, Zen Mandalas, Easy Techniques for Beginners, Practice Exercises, Beautiful Examples, and More