Tonya Lippert, PhD, LCSW studied developmental psychology and clinical social work, is the co-author of a book on ADHA, was a visiting professor at Reed College, worked at the Oregon Social Learning Center, and currently runs mental health therapy groups at Kaiser Permanente. She lives in Portland, OR. Visit tonyalippert.blog and @tlipk on Twitter. Andrea Stegmaier is an illustrator and architect with a passion for children's books. She draws digital and traditional, straight lines and wonky lines, serious and funny things, animals and people, houses and plants, simply everything. She lives in Stuttgart, Germany. Visit andreastegmaier.com, @SinuleeIllustration on Facebook, @AndreaStegmaier on Twitter, and @Andrea_Stegmaier on Instagram.