Sergei KostinSergei Kostin is a Russian documentary maker and writer living in Moscow. He is author of four nonfiction books, mainly about secret services, translated into eight languages, including The Man Behind the Rosenbergs and of four spy novels publshed in Russia, the USA (Paris Weekend), Bulgaria, and Serbia. First published in France in 1997 under the title Bonjour Farewell, Farewell was the fruit of two years of painstaking investigation in Moscow and Paris interviewing the key players and witnesses to this amazing adventure. Read More Read Less