Helen Vendler, The Music of What Happens: Poems, Poets, Critics (Cambridge, Mass. & London: Harvard University Press, 1988, £23.75). Pp. 473. ISBN 0 674 59152 6. - Diana Hume George, Oedipus Anne: The Poetry of Anne Sexton (Urbana & Chicago: University of Illinois Press, 1987, $24.95). Pp. 210. ISBN 0 252 01298 4. - Claire Keyes, The Aesthetics of Power: The Poetry of Adrienne Rich (Athens, Georgia & London: The University of Georgia Press, 1986, £18.40). Pp. 216. ISBN 0 8203 0803 X. - Robert Kirschten, James Dickey and the Gentle Ecstasy of Earth: A Reading of the Poems (Baton Rouge & London: Louisiana State University Press, 1988, £23.75). Pp. 218. ISBN 0 8071 1405 7. - E. M. Halliday, John Berryman and the Thirties: A Memoir (Amherst, Mass: The University of Massachusetts Press, 1988, £19.50). Pp. 222. ISBN 0 87023 584 2.