“The first rule about a black woman’s hair is you don’t talk about a black woman’s hair. And the second rule is you don’t ever touch a black woman’s hair without getting written permission first.”

“Right from the start Abigail used to moan and fidget as her hair was relaxed or braided or thermally reconditioned, but her dad was determined that his child wasn’t going to embarrass him in public. That all stopped when Abigail turned eleven and calmly announced that she had ChildLine on speed‑dial and the next person who came near her with a hair extension, chemical straightener, or, God forbid, a hot comb, was going to end up explaining their actions to Social Services.”

“I gave the prescribed Metropolitan Police "first greeting"."Oi!" I said "What do you think you're doing?”

“If you just warn people, they often simply ignore you. But if you ask them a question, then they have to think about it. And once they start to think about the consequences, they almost always calm down. Unless they're drunk, of course. Or stoned. Or aged between fourteen and twenty-one. Or Glaswegian.”

“Carved above the lintel were the words SCIENTIA POTESTAS EST. Science points east, I wondered? Science is portentous, yes? Science protests too much. Scientific potatoes rule. Had I stumbled on the lair of dangerous plant geneticists?”

“Can you sacrifice people?' I asked. 'Take their magic that way?''Yes,' he said. 'But there's a catch.''What's the catch?''You get hunted down even unto the ends of the Earth and summarily executed.”

“What's the biggest thing you've zapped with a fireball?' I asked.'That would be a tiger,'said Nightingale.'Well don't tell Greenpeace,' I said. 'They're an endagered species.''Not that sort of tiger,' said Nightingale. 'A Panzer-kampfwagen sechs Ausf E.'I stared at him. 'You knocked out a Tiger tank with a fireball?''Actually I knocked out two,' said Nightingale. 'I have to admit that the first one took three shots, one to disable the tracks, one through the driver's eye slot and one down the commander's hatch - brewed up rather nicely.”