Pastwatch: The Redemption of Christopher Columbus

In this science fiction novel, Orson Scott Card interweaves the historical story of Christopher Columbus with a futuristic narrative about scientists who can observe and potentially alter past events. The plot follows a future scientist who travels back in time to witness and potentially change Columbus's voyages, aiming to prevent the violence and suffering that followed European colonization of the Americas. The novel explores themes of historical determinism, the ethics of altering the past, and whether humanity's tragic history could be transformed into something more hopeful.