时间：03-29 来源：转载 浏览量：18016
'He's lost his mind,' said Ron in an almost awed voice.
When they reached the top of the Astronomy Tower at eleven o'clock, they found a perfect night for stargazing, cloudless and still. The grounds were bathed in silvery moonlight and there was a slight chill in the air. Each of them set up his or her telescope and, when Professor Marchbanks gave the word, proceeded to fill in the blank star-chart they had been given.
Meanwhile, a flourishing black-market trade in aids to concentration, mental agility and wakefulness had sprung up among the fifth- and seventh-years. Harry and Ron were much tempted by the bottle of Baruffio's Brain Elixir offered to them by Ravenclaw sixth-year Eddie Carmichael, who swore it was solely responsible for the nine 'Outstanding' OWLs he had gained the previous summer and was offering a whole pint for a mere twelve Galleons. Ron assured Harry he would reimburse him for his half the moment he left Hogwarts and got a job, but before they could close the deal, Hermione had confiscated the bottle from Carmichael and poured the contents down a toilet.。