From the Fall of France in June 1940 to Hitler's suicide in April 1945, the swastika flew from the peaks of the High Savoy in the western Alps to the passes above Ljubljana in the east.
When the parents of Milo and Lina Graf are abducted by agents of the evil Empire, the children must undertake a perilous journey across the unknown reaches of wild space to rescue them - and to discover hope for the future.