'Not a Separate Surge, New and Selected Poems 1984-2015,'' comprises work from ''Kafka's Ear,'' ''At the Turkish Bath,'' ''To Move Into the House,'' ''Ice Like Morsels,'' ''I Think of Our Lives,'' ''Mother Tongue,'' ''Reversion,'' ''B'Klyn,'' ''My Hands Remember,'' and a very lively group of new poems. The range of the book proves that Feins art, craft, passions, and world view have subtly grown ever more powerful over the years.