sentences:  In 1922, Mandelstam and Nadezhda moved to Moscow.At this time, his second book of poems, "Tristia", was published in Berlin.For several years after that, he almost completely abandoned poetry, concentrating on essays, literary criticism, memoirs "The Noise Of Time", "Feodosiya" - both 1925; ("Noise of Time" 1993 in English) and small-format prose "The Egyptian Stamp" (1928).