Mookie Discovers Rain is Book Three in the 'Mookie's Adventures on Earth' series. Mookie is a moon kid who finds a way to get to Earth. One day Mookie wakes up to something plopping on his face. What is it? And how will Mookie react?All books in the series are about the adventures Mookie has on Earth. In Mookie Discovers Rain, Mookie experiences rain for the first time. A story of new experiences and self discovery. A story for young children to capture imaginations and warm young hearts, other books in the series are: Book 1 - Mookie Goes to EarthBook 2 - Mookie Builds a HouseBook 3 - Mookie Discovers RainBook 4 - Mookie Crosses the River