Wendy Pfeffer enjoyed early careers as a teacher and a nursery school director. She now devotes her time to writing and conducting workshops on creative writing for both adults and children. She is the author of the Let's-Read-and-Find-Out Science book Sounds All Around as well as The Gooney War and Popcorn Park Zoo. Ms. Pfeffer lives in Pennington, New Jersey. Anna Chernyshova is the illustrator of the Let's-Read-and-Find-Out Science book Sounds All Around. She graduated from the Cambridge School of Art's MA program in children's book illustration in 2015. She currently lives in Cambridge, England, with her family and their dog. Anna's daughter constantly inspires new illustrations with her antics.