George and her new friend Timmy the Dog are joined for the holidays by her cousins Julian, Dick and Anne. The Five set out to investigate a long-ago curse involving Kirrin Island, but it soon transpires they are not alone in their quest.
Thomas Wentworth
Franklin Boswell
Uncle Quentin
Mrs. Wentworth
George Barnard
Dick Barnard
Aunt Fanny
Julian Barnard
Anne Barnard
Timmy the Dog
Butler