It had taken him forever for him to find a telephone -- payphones were getting scarcer by the day, even in Muggle London. And then, with Ron nervously babbling in his ear about why he would even use a fellytone when he'd already sent a letter, Harry did his best to recall the number that would reach Hermione.

He hoped he got it right. He knew he had to get it right, because he could see from here that St. Paul's Cathedral wasn't sticking up into the skyline where it should, anymore.