A loud clap of thunder booms, and rattles the windows of Grandma's old farmhouse. "This is Thunder Cake baking weather," calls Grandma, as she and her granddaughter hurry to gather the ingredients around the farm. A real Thunder Cake must reach the oven before the storm arrives. But the list of ingredients is long and not easy to find . . . and the storm is coming closer all the time Reaching once again into her rich childhood experience,...