I'm your worst nightmare!' said Teatime cheerfully. The man shuddered. 'You mean ... the one with the giant cabbage and the sort of whirring knife thing?' 'Sorry?' Teatime looked momentarily nonplussed. 'Then you're the one where I'm falling, only instead of the ground underneath it's all --' 'No. In fact I'm --' The guard sagged. 'Awww, the one where there's all this kind of, you know, mud and then everything goes blue --' 'No, I'm --' 'Oh, , then you're the one where there's this door only there's no floor beyond it and then there's these claws --' 'No,' said Teatime. 'Not that one.' He withdrew a dagger from his sleeve. 'I'm the one where this man comes out of nowhere and kills you, stone dead.