“Do you still have the revolver you were going to shoot me with?” asked the old man on the telephone.“Yes, I have it here.”“How much ammunition?”“No idea. How do I find out?”He explained. In the moonlight, she felt the bulges of the cartridges in the cylinder. “Six,” she said.“And you don’t know how to use it?”“No.”“But you are American.”“Ha-ha.”“If you do as I say, and go about it cleverly, I hope you won’t need it. Unless Cesare Carnevare crosses your path, in which case please be kind enough to shoot him.”“How about the concordat?”He laughed. “Shoot him when no one’s looking.”