A small mark on the nine-year-old raised unexpected questions. Doctors took a closer look. What they discovered changed everything.

I looked at the swelling.

Then, before I touched him again, the pressure beneath Leo’s skin seemed to move back toward the place where my fingers had been.

I stared at it.

Greg stopped checking his watch.

The change in him was immediate.

Up to that second, he had been impatient, dismissive, annoyed by every extra minute we spent examining the child.