"Princess Academy: Palace of Stone" by Shannon Hale is a fantasy novel from the Princess Academy series, published by Bloomsbury Publishing USA in 2012. The hardcover book, measuring 8.2 inches in length, 5.5 inches in width, and 1.1 inches in height, contains 336 pages. The story follows the protagonist as she navigates the challenges of her magical princess training while also dealing with themes of self-esteem and friendship. Hale's writing explores the world of royalty, fantasy, and magic, making it a captivating read for young readers interested in the paranormal and supernatural genres.