Complex sentence: Her first collection of poetry, "A Change of World", was selected by renowned poet W. H. Auden for the Yale Series of Younger Poets Award; she went on to write the introduction to the published volume.
Split into simpler sentences: Her first collection of poetry, "A Change of World", was selected by renowned poet W. H. Auden for the Yale Series of Younger Poets Award. Rich went on to write the introduction to the published volume.