Her son hadn't yet learned how to shield his emotions the way that his parents could. Part of Hermione hoped that he never would. She liked his innocence. It would be a shame to see him lose it. Hooking his arm in hers, she pulled him against her side, preparing him for the unpleasantness of Side-Along Apparition. Before she took them to London, however, she couldn't resist sparing a moment to tease him.