he made himself go cross-eyed, stuck his tongue out of the corner of his mouth and danced up and down twisting his fingers in his ears – ‘would anything strike you about that?’ ‘Well, er, yeah,’ said the cashier, backing away nervously. ‘I’d think you’d gone stark raving mad.’ ‘Good,’ said the policeman, putting his notebook away. ‘It’s just that different people sometimes have a different idea of what “odd” means, you see, sir.