"The Last Train to London" is a historical novel by Meg Waite Clayton that tells the story of the Kindertransport, a rescue mission that brought Jewish children from Nazi Germany to safety in Great Britain before World War II. The narrative focuses on the experiences of a young girl named Zelda and her journey to escape the horrors of the Holocaust. The book highlights the bravery of those involved in the Kindertransport, including the efforts of British citizens who opened their homes to these children. It emphasizes themes of hope, resilience, and the importance of compassion during times of crisis.