But he will be safe at Grimmauld Place and Hogwarts. Even though Dumbledore was gone, they had applied the charm again. I had felt it come back into place one day at home. It wreaked havoc on my memory. I knew that it existed, knew where it was. But the magic of the spell kept trying to tell me that it didn’t exist. As long as I didn’t focus on it, it wasn’t a big deal.