Zentangle 9: Adding Beautiful Colors with Mixed Media

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

Zentangle 6: Terrific Stencils and Cards

Drawing on the Right Side of the Brain: The Definitive, 4th Edition

Zentangle 2, Expanded Workbook Edition

The Fundamentals of Drawing: A Complete Professional Course for Artists

Oodles of Doodles, 2nd Edition: Creative Doodling & Lettering for Journaling, Crafting & Relaxation, Edition 2

Freehand Figure Drawing for Illustrators: Mastering the Art of Drawing from Memory

Zen Mandalas

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

Zentangle 11: Lettering, Quotes, and Inspirational Sayings

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

Zentangle 8: Monograms and Alphabets

Complete Guide to Drawing Action Manga: A Step-by-Step Artist's Handbook

Zentangle 7: Inspiring Circles, Zendalas & Shapes

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

Zentangle 4: 40 More Tangles

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

Zentangle 10: Dimensional Tangle Projects

Dare to Sketch: A Guide to Drawing on the Go