Proven Guilty is the 8th book in The Dresden Files, Jim Butcher's continuing series about wizard detective Harry Blackstone Copperfield Dresden. Proven Guilty had a release date of May 2, 2006.Harry Dresden has spent years being watched and suspected by the White Council's Wardens. But now he is a Warden, and it's a worse role than he thought... So when movie monsters start coming to life on his watch, it's officially up to him to put them back where they came from.