Demelza smiled to hear that Vicky wasn't in a bad mood. There were enough of those to go around. "That's good!"
Demelza grinned slightly mischeviously. "Good, I like Exploding Snap better anyway." There was no way Madam Pomfrey would kick her out. She took her wand off the nearby table and moved the table with a Locomotor, so that it was in approximately the right place, and turned so that she was facing it. "You deal!"