“For you, Tom. The only one who saw me when I was old, because you knew what it felt like to be invisible. Look closer at the animals, my boy. Love, Grandma.”

My heart hammered against my ribs. I looked at the photo again. In the background of the shot, we were standing in front of the lion enclosure. But when I slid the actual photo out of the frame, I realized there was a second, much thinner piece of paper tucked directly behind the image.