Once you enter the Kingdom of the Frosty Mountains, you'll never want to leave. Inside a frosted perfume bottle is a miniature magical kingdom! And inside the kingdom's Royal Palace is the Ballet School, where the Ballerinas-in-Training live, with their animals. The friends are delighted when their History of Ballet project is to study Eva Snowdrop, the famous ballerina. But Crys fears her secret will be revealed and she and her fox Pollux run away. Her friends must find them - but where are they?