Carin Berger is an award-winning designer and illustrator. The Little Yellow Leaf was named a New York Times Best Illustrated Book. She is the creator of OK Go!, Not So True Stories & Unreasonable Rhymes and All Mixed Up, and the illustrator of Behold the Bold Umbrellaphant, by Jack Prelutsky, and Trailblazers, by Bobbi Katz. She won the Society of Illustrators Founder's Award in 2006. Carin Berger lives with her family in New York City.