Вячеслав Aleksandrovich Каликинский is a journalist and prose writer, author of historical novels, member of Union of writers of Russia. Series of books "Агасфер" are five enthralling spy ретродетективов sanctified to work of counter-intelligence in Russia of end of XIX - beginning of XX of century.Protagonist is Mikhail Берг, known to the genre lovers on a novel "Ambassador". A former brilliant officer became a cripple and appeared in a search because stood up for a friend - Japanese ambassador. Берг long hid in the walls of monastery. And at last business finds to itself: becomes at the sources of counter-intelligence of Russia and with the command of like-minded persons counteracts to secret service of occident and Japan.In the third book of series waits us continuation of history of Агасфера, sent before on Sakhalin. Russian-Japanese war began. At the same time war flames up other, invisible for uninitiated. Reconnaissance subdivision of Lavrov agents leading shadowing try to force out from a "battle-field"|, notice that someone watches after them. It is needed quickly to return control above a situation to understand, where stranger, and where it.