The Ensemble Theatre Company of Chattanooga is mounting a production of Charles Dickens’ A Christmas Carol in Midtown Central in Brainerd. Richard Winham talks to the director, Garry Lee Posey, about their unusual approach to the story in a space that wasn’t designed to be a theatre. From the ETC Web site: The Christmas season is a wonderful time of year, when families and friends get together and celebrate, but that doesn't mean that everything is always mistletoe and chestnuts roasting on an