He was called “Mr. Hale” to most people: tidy cufflinks, a voice that could balance warmth and authority on the same syllable. To Rachel, at first glance, he was simply the man whose calendar entries her husband sometimes mentioned in passing—brief, sharp notes about deadlines or strategy. But this evening, as Rachel followed a rumor she wasn’t supposed to know, Mr. Hale became the axis of a small orbit of secrets.