Hagrid's reappearance at the staff table at breakfast next day was not greeted by enthusiasm from all students. Some, like Fred, George and Lee, roared with delight and sprinted up the aisle between the Gryffindor and Hufflepuff tables to wring Hagrid's enormous hand; others, like Parvati and Lavender, exchanged gloomy looks and shook their heads. Harry knew that many of them preferred Professor Grubbly-Planks lessons, and the worst of it was that a very small, unbiased part of him knew that they had good reason: Grubbly-Plank's idea of an interesting class was not one where there was a risk that somebody might have their head ripped off.
It was with a certain amount of apprehension that Harry, Ron and Hermione headed down to Hagrid's on Tuesday, heavily muffled against the cold. Harry was worried, not only about what Hagrid might have decided to teach them, but also about how the rest of the class, particularly Malfoy and his cronies, would behave if Umbridge was watching them.
However, the High Inquisitor was nowhere to be seen as they struggled through the snow towards Hagrid, who stood waiting for them on the edge of the Forest. He did not present a reassuring sight; the bruises that had been purple on Saturday night were now tinged with green and yellow and some of his cuts still seemed to be bleeding. Harry could not understand this: had Hagrid perhaps been attacked by some creature whose venom prevented the wounds it inflicted from healing As though to complete the ominous picture, Hagrid was carrying what looked like half a dead cow over his shoulder.
'We're workin' in here today!' Hagrid called happily to the approaching students, jerking his head back at the dark trees behind him. 'Bit more sheltered! Anyway, they prefer the dark.'
'What prefers the dark' Harry heard Malfoy say sharply to Crabbe and Goyle, a trace of panic in his voice. 'What did he say prefers the dark - did you hear'