"Danbi's Favorite Day" by Anna Kim is a delightful picture book published by Penguin Young Readers Group in 2023. This fiction book, geared towards juvenile readers, features vivid illustrations by the author herself. With a 40-page format and measuring 9.4 inches in length and 9.8 inches in width, this Imagination Library Edition is sure to captivate young readers with its imaginative story and charming characters.