Zentangle 6: Terrific Stencils and Cards

The Realism Challenge: Drawing and Painting Secrets from a Modern Master of Hyperrealism

Zentangle 10: Dimensional Tangle Projects

Urban Watercolor Sketching: A Guide to Drawing, Painting, and Storytelling in Color

Zentangle 11: Lettering, Quotes, and Inspirational Sayings

You Can Draw in 30 Days: The Fun, Easy Way to Learn to Draw in One Month or Less

Zen Mandalas

The Fundamentals of Drawing: A Complete Professional Course for Artists

Zentangle 8: Monograms and Alphabets

The Two-Pencil Method: The Revolutionary Approach to Drawing It All

Zentangle 3, Expanded Workbook Edition

Dare to Sketch: A Guide to Drawing on the Go

Zentangle 4: 40 More Tangles

How to Draw Manga Furries: The Complete Guide to Anthropomorphic Fantasy Characters (750 illustrations)

Zentangle 7: Inspiring Circles, Zendalas & Shapes

Character Design from the Ground Up

Zentangle 2, Expanded Workbook Edition

The Practical Guide to Drawing Techniques

Gelli Arts® Printing Guide: Printing Without a Press on Paper and Fabric Using the Gelli Arts® Plate

Drawing Lessons from the Great Masters: 45th Anniversary Edition