In the network of Nazi camps across wartime Europe, prisoner of war institutions were often located next to the slave camps for Jews and Slavs; so that British PoWs across occupied Europe, over 200,000 men, were witnesses to the holocaust. The majority of those incarcerated were aware of the camps, but their testimony has never been fully published. Here, using eye-witness accounts held by the Holocaust Educational Trust, Russell Wallis rewrites the history of British prisoners and the Holocaust during the Second World War. He uncovers the histories of men such as Cyril Rofe, an Anglo-Jewish...