They could hear two loud, clumsy feet making their way towards the door behind which they both stood. The door flew open, and they stood face-to-face with a very large, angry man. "And what do you want?" He said it in a rude tone. McGonnagal looked shocked, while Snape was used to this kind of thing. He knew very well how this would go and had no intention of staying longer than he had to. "We’re looking for Harry Potter, and we won’t leave until we get to meet him," he said. Vernon Dursley got redder by the second, and it looked like he would soon swell up like a giant red balloon. "There’s no Harry Potter here!" he screamed and closed the door with a bang. A second later, they could hear the door lock and a lightswitch click. "What should we do then? We can’t break in. Minerva McGonnagal asked Snape. He sighed and pointed his wand against the door "Alohomora!". He opened the door and stepped inside. Mr. Dursley, who had been standing in the hallway, jumped when the door was opened without him unlocking it.