When Peter forged travel documents during Stalin’s formidable reign to see his parents in a Siberian labour camp before they perished, he knew he was facing the life-or-death challenge of his life. What followed in the years after that journey could not have been foreseen by Peter or his countrymen. In 1941, the Ukraine was invaded by Hitler’s army and remained under its control until its retreat two years later, taking Peter and his young family with them, as workers in Germany’s labour camps...