White Night (The Dresden Files Book 9)

In Chicago, someone has been killing practitioners of magic, those incapable of becoming full-fledged wizards. Shockingly, all the evidence points to Harry Dresden`s half brother, Thomas, as the murderer. Determined to clear his sibling`s name, Harry uncovers a conspiracy within the White Council of Wizards that threatens not only him, but his nearest and dearest, too.