SALINA YOON is an award-winning author-illustrator of nearly two hundred books for young children, including Where's Boo? and the popular Penguin picture-book series. She has received a Theodore Seuss Geisel Honor Award, been a finalist for the CBC's Children's Choice Book Award for Kindergarten to Second Grade, and has received Oppenheim Toy Portfolio Gold Seal Awards and the Nick Jr. Family Magazine Best Book of the Year Award. She lives in San Diego, California, with her family.