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The broomstick lurched upwards and increased its speed to that of a geriatric jogger.
‘Mr Wizard.’
‘Hallo?’
‘When I said hold on—’
‘Yes?’
‘I didn’t mean there.’
There was a pause.
‘Oh. Yes. I see. I’m terribly sorry.’
‘That’s all right.’
‘My memory isn’t what it was . . . I assure you . . . no offence meant.’
‘None taken.’
They flew in silence for a moment.
‘Nevertheless,’ said Granny thoughtfully, ‘I think that, on the whole, I would prefer you to move your hands.’