Aditi and friends are on a mission for the Island Sage - they must contact her sister who lives in the depths of the sea off Australia, on the Great Barrier Reef. From flights on dragonback over blue-green oceans to trips underwater in a Thought submarine, there is much excitement in store. Only the elephant is worried. Will she find the right right whale that swallowed the stone with her name on it? The third in the series, this book fast-forwards fairytale adventure into very contemporary mode, complete with hi-tech gadgetry and laser beam spewing dragons. What makes it truly special is the skilled touch of a writer who is as sensitive to emotion as she is receptive to technology, and fuses them in unexpected ways.