Igor?' said Moist. 'You have an Igor?'Oh, yes,' said Hubert. 'That's how I get this wonderful light. They know the secret of storing lightning in jars! But don't let that worry you, Mr Lipspick. Just because I'm employing an Igor and working in a cellar doesn't mean I'm some sort of madman, ha ha ha!'Ha ha,' agreed Moist. Ha hah hah,' said Hubert. 'Hahahahahaha! Ahahahahahahhhhh!-'Bent slapped him on the back. Hubert coughed. Sorry about that, it's the air down here,' he mumbled.
Terry Pratchett