¡°You know how to work it?¡± Harry said suspiciously.
¡°Hermione, that thing nearly scalped me!¡± said Ron.
¡°But if he ¡ª you know ¡ª¡± Hermione dropped her voice, glancing nervously around, ¡°if he was trying to ¡ª to poison Lupin ¡ª he wouldn't have done it in front of Harry.¡±
¡°I was just showing Harry my Grindylow,¡± said Lupin pleasantly, pointing at the tank.
¡°See?¡± Hermione whispered. ¡°See what would have happened? We've got to keep out of sight! No, Buckbeak!¡±