They celebrated their anniversary at the restaurant where they had become engaged. It was the proper thing to do. The Riddles always did things very properly. He was a perfect gentleman to her when they were in public, and not that different in private. It was proper, too, to make love—though that really did not seem like the correct term—every now and then. Just enough to prove to each other that they were a married couple and not the Head Boy and Girl, talking about their Defense project.