An oak tree, he often told me, survives the worst storms because its deep roots remember what its branches tend to forget.

I had always naively assumed it was just a poetic phrase an old man liked.

Standing in the cold night air, it felt like a set of urgent instructions.

My cell phone buzzed hard in my coat pocket.

It was Marcus Vance.

“I’m parked on level three of the hospital garage,” Marcus reported nervously when I answered.

“I came into the building through the back service entrance.”

I looked through the glass entrance toward the rain-soaked driveway.