Kim, Sang-Keun: - Sang-Keun Kim is the author-illustrator of Little Mole's Worry, which was named the Best Picture Book of the Year in 2015 in South Korea, and has since been published in many languages. He is also the author of What's In Your Bag? and Little Mole's Wish, a bestseller in South Korea and his US debut. They have also been translated into multiple languages. He lives in South Korea.