My ex-husband invited the former wife he believed was still childless and miserable to his family’s Christmas at their military estate. He never imagined I would arrive on a government tactical helicopter — with four eight-year-olds who had his face.

Four words, in a kitchen, at twenty-seven years old, to a woman of seventy who had just said her own name into a telephone and then waited.

Four words. And then I hung up, and I was proud of them, and I have repeated that story at about four tables over eight years and been told every single time that I was right.

And the fourth is the one I did not know about until Christmas Day.

In the April of 2019, Eudora Vail flew to Texas.

She did not write ahead because I had told her not to contact us. She came, at seventy years old, on her own, and she sat in a hired car in the car park outside my children’s daycare for about four hours.

She watched four two-year-olds come out at the end of the day in a line holding a rope, the way they do it at that age.