Former President Bill Clinton autographs a copy of his book, &quot;Back to Work: Why We Need Smart Government for a Strong Economy,&quot; for the Bowman family Friday, Dec. 9, 2011 at Barrett Bookstore in Darien, Conn.  Serena Bowman kept daughters Katherine, 11, and Alexandra, 9, out of school for the event. Photo: Autumn Driscoll / Connecticut Post