Peter Pettigrew

Ron's mouth hung open wide enough to fit an egg, while Harry stared at him in disbelief, his expression terrible.

Afraid they would not believe her, Muya took out the Marauder's Map and pointed at it. The moment they saw that unfamiliar name, both their expressions collapsed.

"But we've never seen any unfamiliar wizard around?" Harry asked, trembling.

Hermione answered first. "Maybe he transformed into something using Transfiguration."

"Have you really never noticed anything at all?" she asked Harry and Ron again.

The two of them shook their heads in unison.

"I'll tell Dumbledore about this. You two go back to the dormitory and check."

"Ya Ya, I'm going with you." Hermione grabbed Muya's hand.

Muya nodded. "Okay."

It happened to be class time, so there were not many students around. Hermione and Muya quickly reached the Headmaster's office.

When they entered, Dumbledore was asleep in his chair.

"Headmaster Dumbledore," Hermione called softly.

"Oh, children, what urgent matter brings you to me at this hour?" Dumbledore slowly woke up and put on his glasses.

The two explained everything that had happened. By the time they finished, Harry and Ron had arrived.

"We tapped and checked everything in the dormitory, but we didn't find anything unusual," Harry told the three of them.

Muya noticed that Ron seemed to be holding something. "Ron, what's that in your hands?"

Ron patted the thing in his hands, then showed it to Muya. "This is my pet rat, Scabbers."

The instant Scabbers saw Muya, he began to panic and tried to burrow closer into Ron. Muya's sixth sense told her that this rat called Scabbers was afraid of her.

Maybe it was because she carried Qiqi's scent. So even magical-world rats were afraid of cats.

"This rat looks a little familiar!" Dumbledore suddenly said.

Scabbers'