Harry Potter and the Chamber of Secrets
They heard the lock slide back and Hermione emerged, sobbing, her robes pulled up over her head.
"What's up?" said Ron uncertainly. "Have you still got Millicent's nose or something?"
Hermione let her robes fall and Ron backed into the sink.
Her face was covered in black fur. Her eyes had turned yellow and there were long, pointed ears poking through her hair.
"It was a c-cat hair!" she howled. "M-Millicent Bulstrode m-must have a cat! And the p-potion isn't supposed to be used for animal transformations!"
"Uh-oh," said Ron.
"You'll be teased something dreadful," said Myrtle happily.
"It's okay, Hermione," said Harry quickly. "We'll take you up to the hospital wing, Madam Pomfrey never asks too many questions..." (12.199-206)
Malfoy was looking furious, and as Ginny passed him to enter her classroom, he yelled spitefully after her, "I don't think Potter liked your valentine much!"
Ginny covered her face with her hands and ran into class. Snarling, Ron pulled out his wand, too, but Harry pulled him away. Ron didn't need to spend the whole of Charms belching slugs. (13.113-114)
"I was not born in the castle. I come from a distant land. A traveler gave me to Hagrid when I was an egg. Hagrid was only a boy, but he cared for me, hidden in a cupboard in the castle, feeding me on scraps from the table. Hagrid is my good friend, and a good man. When I was discovered, and blamed for the death of a girl, he protected me. I have lived here in the forest every since, where Hagrid still visits me. He even found me a wife, Mosag, and you see how our family has grown, all through Hagrid's goodness…" (15.122)