<P>Offering both subtle and immediate pleasures, Lee Ann Brown's generous new book extends her unmistakable, original voice, every bit as Southern as it is avant-garde, gracious without being naive. Abounding in a playfulness of style, including songs and ballads, the poems in The Sleep That Changed Everything are by turns funny, serious, insightful and moving. Botanical and scientific language are used here as collage elements to chart cycles of desire and emotional...