"Boo Who?" by Ben Clanton is a children's board book published by Candlewick Press in 2018. The book measures 6.7 inches in length, 6.4 inches in width, and 0.6 inches in height. It has 32 pages and is written in English. The book's genre is juvenile fiction and it touches on social themes such as self-esteem, self-reliance, new experiences, and friendship. The book's author and illustrator is Ben Clanton.