The Thea Sisters are on a new adventure that begins when they discover a diary belonging to an old explorer. It tells the legend of seven mysterious treasures. The girls find themselves on a search for the first treasure: the mythical Ivory Garden.
Join the Thea Sisters on their search for the seven missing treasures.

A Treasure Hunt Begins...While on vacation in Scotland the Thea Sisters find a secret map! It holds clues to the location of the first of seven treasures that were discovered hundreds of years ago by a young explorer.On the last day of their trip, the map is stolen! Can the mouselets find it before the thieves get their paws on the treasure?