An Impeccable Spy: Richard Sorge, Stalin’s Master Agent: Owen Matthews. Bloomsbury Publishing, London, 2019. pp. viii + 435. Illust. Notes. Bibliog. Index. Hb. £25. ISBN 9 7814 0885 7786

This book is about one of the Soviet Union's greatest and most famous intelligence officers.Richard Sorge was born in 1895 in Baku, the son of a German drilling engineer and his Russian wife. He sp...