When a flood crashes through the valley, the Moomins move into a theater as it floats by, and they put on a play to find their lost relatives.

• ISBN: 9780140305012
• Author: Jansson, Tove
• Published: 1973 , Puffin Books
• Themes: accident, Family, seek and find
• Descriptors: Fantasy, Finland, Intermediate (ages 9-14), Sweden
• No. of pages: 144