While Kate, Lainey, Mia and Gabby are located on the island-that-not-there, creatures ever seen before: fog horses appear in the enchanted clearing. Silver The water fairy, discovers that they are tied to an ancient legend and warns trilli and the other fairies: you have to stay away away! But Kate can't believe them: horses are so beautiful, how can they be dangerous? What hurt can you get them up in the rump, just for a while? Reading age: for 6 years.