Join Portfolio Coffeehouse for a weekly series in December featuring local authors reading, answering questions and selling copies of their recently published works. The series will run from 7-8:30 pm on consecutive Mondays: December 5, 12 and 19th, 2011. December 5 Jack Grisham: “An American Demon: A Memoir” Depravity, redemption, terror, and spiritual deliverance abound in this physically and p…