One morning, a little girl wakes up and finds a big surprise. Her little brother isn't sleeping in his bed. Instead, there's a monkey where her brother used to be! No one thinks it's strange to see a monkey eating breakfast, wearing her brother's clothes, and even going to school. Has her brother really changed into a monkey? She must find out! Filled with whimsical illustrations, this charming story will captivate young and old alike. Come along...