"Hannah and Eric Rosenthal are devout Jews living in North London with their three children and Eric's father Yosef, a Holocaust survivor. Both intellectually gifted and deeply unconventional, the Rosenthals believe in the literal truth of the Old Testament and in the presence of God (and evil) in daily life. As Hannah prepares to publish a sensationalist account of Yosef's years in war-torn Europe--unearthing a terrible secret from his time in the camps--Elsie, her perfect daughter, starts to come undone. And then, in the wake of Yosef's death, she disappears. When she returns, just as mysteriously as she left, she is altered in disturbing ways"--