Political dissidents, Jews, medical students, petty criminals: Among the thousands of displaced persons traveling the unpaved roads of Europe, there are Steiner and Kern. Both have irritated officials for outstaying their two-week sojourn in Czechoslovakia. And so they must leave. Not that either has any place to go. Not in 1939. But when a man is led by a guard to the border of one country, he must try another. Until he is escorted from that one too.