“You wanna know my favorite book?” he whispered. I had to lean close to hear him.

“Yes, what is it?”

By now the photographer was readying the shot. My husband stood on one side of the wheelchair, and I stood on the other. President Bush put his arm around me, low on my back. His comic timing was impeccable. “David Cop-a-feel,” he said, and squeezed my butt, hard, just as the photographer snapped the photo. Instinctively, I swiped his hand away.