When a little boy visits his grandfather on the other side of the ocean, everything is unfamiliar and boring until time together proves that Grandpa can be a lot of fun.

Hyewon Yum was born and grew up in South Korea, and now she lives in New York with her own family. Every summer, she visits her parents in South Korea so her kids can spend time with their grandparents. She is the creator of many acclaimed picture books, including Lion Needs a Haircut, Saturday is Swimming Day, and Mom, It’s My First Day of Kindergarten!