Assignment Peking
by Edward S. Aarons
A Fawcett gold medal book.He was Sam Durell, Caucasian master spy for K Section. Now he is Major San Tze Peng, Occidental master spy for the Black House of L-5 in Peking. Surgically altered to look like the tall Chinese, he must sneak his way into the People's Republic of China and find out who are the Sentinels.