NPR's Scott Simon wrote a memoir titled "Unforgettable" about his mother's final days in the ICU and their lifelong bond. Over several days in the hospital with his mother, Simon tweeted moving reflections on her humor, strength and their familial love that spread virally. The memoir expands on those tweets, chronicling his glamorous mother's colorful life working in nightclubs and as a single parent, as well as their conversations reflecting on memories during their last days together exemplifying resilience. "Unforgettable" is both a son's tribute to his remarkable mother's life and graceful death, and a powerful portrayal of the universal bond between mother and child.