It is healthier, in any case, to write for the adults one's children will become than for the children one's 'mature' critics often are.
Monsters are very real. But they're not just creatures. Monsters are everywhere. They're people. They're nightmares. . . They are the things that we harbor within ourselves. If you remember one thing, even above remembering me, remember that there is not a monster dreamt that hasn't walked once within the soul of a man.