I have an idea," I said.

"This better not be a cunning plan," said Leslie.

Nightingale looked blank, but at least it got a chuckle from Dr Walid.

“The clever people at CERN are smashing particles together in the hope that Doct…”

“I'd been too intent on the room to hear her coming up the stairs. Leslie said t…”

“Zap,’ I said. ‘That’s the technical term for it, is it? What do you call someon…”

“Every male in the world thinks he's an excellent driver. Every copper who's eve…”