I have read four books by Jill Ciment--"Consent," "Heroic Measures," "The Body in Question," and "Half a Life"--and each has been perfect. It's like she is incapable of making an error. And yet her name is sort of obscure. A memoir tends to have two storylines--one in the present, one in the past. An upsetting event in the present requires the writer to relitigate events from the past. "Half a Life" isn't exactly in this tradition, but it's close enough. A woman has been estranged from her father; she is forced to resume "the conversation" when the father discloses that he is reaching the end of his life. And so various memories bubble up. There are a few things that make Ciment's opening so effective. First, the setup is bizarre. A woman is preparing to mock an odd TV personality--when she discovers that the TV guy is her own father. Second, Ciment thinks about physical details. Hilary Mantel says, when you...