"It is, rather, isn’t it?" And Hermione just sat there, lost in thought. Luna had cleverly both diverted the argument brewing between Hermione and Ginny, and used her choice of story to make a point to Hermione that Luna obviously thought Hermione should hear – and she’d done it in such a way that her point had been firmly stuck in Hermione’s mind. Sometimes it was easy to forget that Luna was a Ravenclaw.