Nancy Castaldo has written books about our planet for over 20 years. Her 2016 title The Story of Seeds: From Mendel's Garden to Your Plate, and How There's More of Less To Eat Around The World introduces readers to the importance of seeds, farming, and the crisis we currently face. It received the Green Earth Book Award and many other accolades.

Ginnie Hsu is an illustrator, designer, and educator living in upstate New York. Her work is often inspired by everyday life, nature, human living, and well-being. Ginnie also enjoys foraging, yoga, and herbalism.