The Royal Science Fair was about to open. Princess Magnolia made a special banner, Princess Yara presented a big house for moths, and Princess Akhila built a huge tower out of cloths, that we couldn't see! But a moment before it all begins, Tommy's mountain of anger begins to shake, and from within it bursts forth an angry monster. Will the hunger monster ruin the whole celebration for the excited princesses? The Princess in Black and the Royal Science Fair is the sixth book in the New York Times bestseller The Princess in Black series. The series was also praised in Israel, and the first book was among the children's choices in the book parade. "Dean and Shannon Hale created a superheroine, a warrior princess." Maya Nahum Shachal, calculus "Sweet to wonder, full of humor and tricks." Meira Barnea Goldberg "Perfect for independent reading." School Library Journal