The 1920s-era house on Holly Street had a wrap-around porch, lots of bedrooms, and a central hall with seven doors. It also had ghosts - the joys and pains and human dramas of its residents. Before long, James Morgan, its newest occupant, found himself wanting to learn about the seven other families who had called 501 Holly Street their home. If These Walls had Ears recounts his search to find them, and his discovery of America's social and cultural...