On the porch stood Lena, out of uniform, holding a book Eli had lent her months before.

“I kept it too long,” she confessed.

“I hope you won’t charge me a library fine.”

Eli considered this with theatrical severity.

“One cookie,” he declared.

“Reasonable,” Lena said.

Teresa watched them come inside.

Once, the same sound at the door had meant a promise broken and a child waiting in terror.