The novel follows the delamination of the Lambert family Alfred, once a rigid disciplinarian, flounders against Parkinson's-induced dementia; Enid, his loyal and embittered wife, lusts for the perfect Midwestern Christmas; Denise, their daughter, launches the hippest restaurant in Philly; and Gary, their oldest son, grapples with depression, while Chip, his brother, attempts to shore his eroding self-confidence by joining forces with a self-mocking,...