The grief essay is, or perhaps ought to be, a genre unto itself. Getting it right appears to involve an alchemy that braids personal loss with metaphorical — and often quotidian — parallels, all in gorgeous prose. Bonus points for leavening the pain with a bit humor. Hauser’s story of calling off her marriage to her cheating, gaslighting fiance, then finding grace while studying the whooping crane off the Gulf Coast of Texas, hit all of these notes.