This book follows the gradually growing persecution of the Jews in Bohemia and Moravia and charts the only legal possibility of communication for the prisoners of Terezin. It describes the forms of letter and parcel communication of the ghetto with the Protectorate Bohemia and Moravia, the Reich and the occupied territories of Europe, the neutral countries and those at war and postal communication with the Terezin family camp at Auschwitz-Birkenau