¡°EXPECTO PATRONUM! ¡± he yelled.
Harry, feeling hot from their climb, was just considering taking off the cloak for a few minutes when they heard voices nearby. Someone was climbing toward the house from the other side of the hill; moments later, Malfoy had appeared, followed closely by Crabbe and Goyle. Malfoy was speaking.
¡°Harry?¡± said Ron's voice uncertainly.
They slipped through the doorway behind them and down a tightly spiraling stone staircase. As they reached the bottom of it, they heard voices. They flattened themselves against the wall and listened. It sounded like Fudge and Snape. They were walking quickly along the corridor at the foot of the staircase.