Dan Stone is Professor of Modern History and Director of the Holocaust Research Institute at Royal Holloway, University of London. He is the author or editor of numerous articles and books, including: Histories of the Holocaust; The Liberation of the Camps: The End of the Holocaust and its Aftermath; Concentration Camps: A Very Short Introduction; Fascism, Nazism and the Holocaust: Challenging Histories; and Fate Unknown: Tracing the Missing after the Holocaust and World War II.