A set of books following the adventures of Anna, a girl who lives in the clouds, who watches a boy on the ground. As Annan becomes more intrigued by Ronan, she begins to break the rules that the cloud people have to maintain their anonymity. Each book in the series brings in new and exciting details about cloud life, cloud people and what they do. The series unveils the differences between the cloud people and ground dwellers and why the ground dwellers must never know about them. See how their clouds bring rain and storms to the ground and how they move around. Learn about Cloud Castle and the Cloud City and the geese who seek refuge there.