"Did Mama sing every day?" Caleb asks his sister Anna.
"Every-single-day," she answers. "Papa sang, too." Their mother died the day after Caleb was born. Their house on the prairie is quiet now, and Papa doesn't sing anymore.
Then Papa puts an ad in the paper, asking for a wife, and he receives a letter from on Sarah Elisabeth Wheaton, of Maine. Papa, Anna, and Caleb write back. Caleb asks if she sings.