And a frightening selection of scary October fun By Denny Dyroff, Staff Writer, The Times From the community arts and crafts and agriculture competitions to tractors, farm animals and, of course, the food, there’s nothing quite like the Unionville Fair, which runs this weekend. The annual Unionville Community Fair (Routes 926 and 82, Unionville, http://www.ucfairinc.org) is a fund-raising carnival...