Download or read book The Stone Demon written by Karen Mahoney and published by Llewellyn Worldwide. This book was released on 2013 with total page 338 pages. Available in PDF, EPUB and Kindle. Book excerpt: In order to produce the Philosopher's Stone, as the demon hordes demand, alchemist apprentice Donna Underwood pits her unpredictable powers against a vengeful demon king, two malevolent faery queens, and an immortal magus with his own shadowy agenda in this stunning conclusion.