…Harry hesitated. He couldn’t help himself. Actually, under the circumstances, he shouldn’t be helping himself. It was right and proper to be curious. “What else can you do?”
Professor McGonagall turned into a cat.
Harry scrambled back unthinkingly, backpedalling so fast that he tripped over a stray stack of books and landed hard on his bottom with a thwack. His hands came down to catch himself without quite reaching properly, and there was a warning twinge in his shoulder as the weight came down unbraced.
At once the small tabby cat morphed back up into a robed woman. “I’m sorry, Mr. Potter,” said the witch, sounding sincere, though the corners of her lips were twitching upwards. “I should have warned you.”
Harry was breathing in short gasps. His voice came out choked. “You can’t DO that!“
“It’s only a Transfiguration,” said Professor McGonagall. “An Animagus transformation, to be exact.”
“You turned into a cat! A SMALL cat! You violated Conservation of Energy! That’s not just an arbitrary rule, it’s implied by the form of the quantum Hamiltonian! Rejecting it destroys unitarity and then you get FTL signalling! And cats are COMPLICATED! A human mind can’t just visualise a whole cat’s anatomy and, and all the cat biochemistry, and what about the neurology? How can you go on thinking using a cat-sized brain?”
Professor McGonagall’s lips were twitching harder now. “Magic.”
I’m only up to chapter 8 of 122, but this is so funny… in every chapter so far. Check it out. https://www.hpmor.com/.
