- 20 Ways to Draw a Tree and 23 Other Nifty Things from Nature: A Book for Artists, Designers, and Doodlers
- 20 Ways to Draw a Mustache and 44 Other Funny Faces and Features: A Sketchbook for Artists, Designers, and Doodlers
- 20 Ways to Draw a Doodle and 23 Other Zigzags, Hearts, Spirals, and Teardrops: A Book for Artists, Designers, and Doodlers
- 20 Ways to Draw a Dress and 23 Other Fabulous Fashions and Accessories: A Book for Artists, Designers, and Doodlers
- 20 Ways to Draw a Tulip and 23 Other Fabulous Flowers: A Book for Artists, Designers, and Doodlers