Fairies and princesses: a magical combination! Rachel and Kirsty are so excited to spend the week at the Golden Palace. They're going to live like real princesses! But before long, they discover that something is terribly wrong. The Princess Fairies' magic tiaras are missing! Without them, both Fairyland and the human world are a royal mess. Without Elisa the Royal Adventure Fairy's magic tiara, Rachel and Kirsty's treasure hunt at the Golden Palace is going all wrong. Can they find Elisa's tiara and help make adventures everywhere fun again? Find the missing tiara in each book and help save the princess magic!