"When Elie Wiesel died in July 2016, the White House issued a memorial statement in which President Barack Obama called him "the conscience of the world." The whole of the president's eloquent tribute will appear as a foreword to this memorial edition of Night. "Like millions of admirers, I first came to know Elie through his account of the horror he endured during the Holocaust simply because he was Jewish," wrote the president. In 1986, when Wiesel...