Micro-Memoirs of a Life Lived and Imagined By DeWitt Henry, Literary Bookmarks Editor HEATING & COOLING: 52 MICRO-MEMOIRS by Beth Ann Fennelly (W.W. Norton & Co, October 2017) 112pp, $22.95. Beth Ann Fennelly, poet, novelist, letter writer, and writing program administrator, tells a large story with her nuanced collection of “52 micro-memoirs,” some a sentence…