Pre-match jitters

"Ron's right. Crabbe and Goyle are lackeys. Draco feels more at ease around them, and he doesn't watch what he says!"

Harry spoke as he closed the door.

"Hmph!"

Hermione turned her head away, refusing to acknowledge either of them!

"Hmm... all right, that does make some sense. Hermione, I think Harry and Ron transforming will be enough. You don't need to turn into a Slytherin girl!"

With a mind as sharp as Hermione's, how could she fail to understand what Luo Bin meant?

"Actually, I wanted to taste the Transfiguration Polyjuice Potion, and see what it feels like to turn into someone else while I'm at it!"

Fine. There's absolutely no talking her out of it! Luo Bin thought.

Ron and Harry took Moste Potente Potions from Luo Bin, marveling as they read at how complicated brewing the Transfiguration Polyjuice Potion was.

"Oh, heavens! More than a dozen grass ridge worms have to simmer for twenty days? What brand of cauldron can stay on the fire that long?"

"Fluxweed's pretty common, but if you want to use it in a potion, you have to pick it during a full moon!"

"African Tree Snake skin! They don't have that in the students' communal storeroom, do they?"

"And this—hair, skin flakes, or nails from the person or beast you're turning into. Pick any one of them. Ugh, I don't want to drink a potion with Crabbe's or Goyle's toenails in it!"

Hermione snatched Moste Potente Potions away. "Luo Bin said he'd get the African Tree Snake skin, which is the hardest ingredient to find. I'll brew the potion. You two... will get something from Crabbe's and Goyle's bodies. And you're not allowed to ask Luo Bin for help!"

Luo Bin was a student in Slytherin House and shared a dormitory with