[He reaches for the books as Remus explains the spell, flipping it open to read through the pages. Magic is magic- it doesn't sound very different from his own processes when he wants to learn a new spell.]

That is a fair amount of work. Your people are more advanced than I'd thought. [He'll... just not mention that he'd thought mortals incapable of even rudimentary sorcery.]

And other werewolves- they must do this as well every month? [It seems strange that Remus seems so isolated. Surely he isn't the only one.]