Doris Ober’s latest book, The Alzheimer’s Years: A Mother and Daughter Reunion, offers a glimpse into the paradoxical world of a dreaded disease and its human impacts. The author promises that readers will often find themselves laughing and, true to her word, Ms. Ober delivers an uplifting and often amusing tale. The best reason to pick up this book, however, is its graphic description of a woman’s declining years and her family’s experiences of…