Friday was a very important day for Serena, Ron and Harry. They had finally managed get to the main hall out getting lost so they weren't late for breakfast. "What have we got next?" asked Serena.

"Double potions class with the Slytherins," said Ron. "And Snape's head of Slytherin house. They say he always favours."

"Mmm," said Serena. "We get to see if it's true!"

"I wish McGonagall favoured us," said Harry. Even the fact that professor McGonagall is head of Gryffindor house had not stop her giving them a huge pile of homework the day before.

"At least we have Hermione" Serena told them "she earns heaps of House points from the every teacher"

"Yeah, but she is so annoying" Ron complied

"Post is here," said Serena breaking Harry out of his thoughts. "Oh look Hedwig brought you something Harry. I wonder what it is."

"It's a note from hagrid." Harry told her. "it says: 'Dear Harry, I know you get Fridays afternoons off, so would you like to come and have a cup of tea with me around three? I want to hear all about your first week. Send us your answer with Hedwig. Hagr