Nurse Florence reached deep into the pocket of her apron.

She pulled out a small brass key and set it right in the center of my open palm.

I stared down at the cold piece of metal in total confusion.

“What is this key supposed to open?” I asked softly.

“Sylvia made me promise that if anything happened to her during delivery, I would give this to you before your mother got here,” Florence explained.

My fingers closed instinctively around the sharp edges of the key.