"I'd been wanting for a long time to use the Civil War as a background, but couldn't imagine how to do it. One day while taking a walk it dawned on me that since my long-suffering characters Homer and Mary Kelly teach and work in Harvard's Memorial Hall, they could become interested in the memorial tablets lining the walls of the corridor, tablets listing the names of Harvard men who fell in the war. It was a way in." Jane Langton has set part of...