Chemical Engineering Design: Principles, Practice and Economics of Plant and Process Design

Zentangle(R) Dingbatz: Patterns & Projects for Dynamic Tangled Ornaments & Decorations (Design Originals) Learn How to Construct Fun Embellishments for Hand Lettering, Scrapbooking, & Art Journaling

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

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

Zentangle Basics, Expanded Workbook Edition: A Creative Art Form Where All You Need is Paper, Pencil, & Pen (Design Originals) 25 Original Tangles, Beginner-Friendly Practice Exercises, & Techniques

Zentangle For Kidz: A Comic Guide with Alex and Lilah (Design Originals)

Joy of Zentangle: Drawing Your Way to Increased Creativity, Focus, and Well-Being

Zentangle (R) 10, Workbook Edition: Dimensional Tangle Projects (Design Originals) Easy, Creative 3D Tangling Ideas with Patterns for Origami, Paper Crafts, Cards, Ornaments, and Homemade Gifts

Zentangle Art Therapy