Download or read book Proven Guilty written by Jim Butcher and published by Penguin. This book was released on 2006 with total page 428 pages. Available in PDF, EPUB and Kindle. Book excerpt: The only wizard in the Chicago phone book, Harry is given the task of investigating rumors of black magic in the Windy City, while, at the same time, searching for some malevolent entities that feed on fear who have been set loose on Chicago.