A Search for Meaning in Grief By DeWitt Henry, Prose Editor Little Matches: A Memoir of Grief and Light by Maryanne O’Hara (New York: Harper One, April 20, 2021; $26.99; 351 pages; ISBN 978-0-06-302776-3). Maryanne O’Hara’s affecting memoir is both a work of life, and of art. The author tells us flatly from the outset…