Adrian apparated suddenly directly behind Hermione, and very much to his surprise. He was well aware he was running behind but never did he imagine a fight would be going on. The witch appeared to be chucking bricks at Mafalda, and there was Sally Anne, held by her hair.
"Confringo!" he shouted, aiming at first one brick and then the next. Without bothering to see if his spell did any damage, he reached out to grab the back of Hermione's robes.
"What are you playing at?" he demanded of Mafalda. "Our Lord said to take just the one."