The Mapmaker's Children by Alfred McCoy

Set against the backdrop of the American Civil War, this historical novel intertwines the lives of two women separated by time but connected by a shared legacy. The story follows the journey of a modern-day woman who discovers a hidden relic in her new home, leading her to uncover the courageous efforts of a 19th-century mapmaker who used her artistic talents to aid the Underground Railroad. As the narrative unfolds, themes of resilience, sacrifice, and the enduring impact of history are explored, revealing how the past continues to shape the present in unexpected ways.