With the same élan and wit that inform her internationally acclaimed and award-winning plays, Yasmina Reza’s second novel, Adam Haberberg, revels in the tragicomedy of one man’s midlife crisis. While slumped on a park bench in Paris, a man is suddenly hailed by an old female classmate whom he has not seen since high school. The poor guy is, of course, a writer. Morose, panicked about his health...