The MultiThread Marketer: How To Hire (Or Better Yet) Become One By Roderick Kinnison on March 22, 2011 in All Stories Index, National News, Videos DES MOINES, Iowa (CitizenWire) — Des Moines author Douglas E. Mitchell today announced the release of his latest book, ‘The MultiThread Marketer: How To Hire (Or Better Yet) Become One’ (ISBN: 9781607460541). Continue Reading