Thea Stilton and her sisters travel to the magical land of clouds to discover why the clouds are disappearing.

Max wants a pet, but his mother says no to cats and dogs, so Max decides to adopt a pet cloud he calls Fluffy--but pet clouds can be difficult to take care of, as well as hard to house-train, and when a storm blows Fluffy away, Max does not know what to do without his friend. Includes information on different types of clouds.

Follows the adventures and misadventures of students and staff as they cope with the effects of a large, gloomy cloud.

Uses illustrations and text to tell about the shapes of clouds.

A small cloud that has always dreamed of becoming a police officer discovers that he might not be suited to the job.

Stormy the storm cloud tells how clouds are formed and how she and storm cloud friends join together to produce rain, thunder, and lightning.

"A cloud with a mind of her own and a gift for making awe-inspiring shapes encourages her friends to go beyond their practical functions and expand their imaginative horizons"--