The Bette Davis Club

The morning of her niece’s wedding, Margo Just drinks a double martini and contemplates the many mistakes she’s made in her fifty-odd years of life. Spending three decades in love with a wonderful but unattainable man is pretty high up on her list of missteps, as is a long line of unsuccessful love affairs accompanied by a seemingly endless supply of delicious cocktails.

When the young bride flees—taking with her a family heirloom and leaving behind six hundred bewildered guests—her mother o...