He was beating a round piece of copper with his fairy-like hammer, and blowing upon it between times through his whistling tube.

'There now,' said the first gnome, speaking at last. 'Is not that better than your scorching furnaces? That tube is a heat-tube—every time he blows through it, it melts, or at least softens the metal, without any fuss or trouble.'

'Really!' exclaimed Hildegarde, 'what a good plan! I wish we had heat-tubes to warm our fingers with in winter.'

'Better not wish for anything of the kind,' replied their guide. 'You up-above people are a long way from such things yet. You'd only burn your fingers off.'

'Thank you,' said Hildegarde respectfully. 'I daresay we should. But will you kindly explain about lucky pennies. Is that one he is making?'

'Yes,' replied the gnome. 'You good, near-sighted people,' and he jerked his thumb upwards, 'don't see the difference. You don't know when you get hold of a lucky penny or not—but a great many are sent up to your world, all the same, and that is why some folk seem to succeed with you and some not. Partly the reason, that is to say, for the holders of lucky pennies must be honest, otherwise our coins do them more harm than good.'

'How wonderful!' said Leonore. 'But if you make such a great many, where do you send the others to? All our pennies are not lucky pennies.'

The gnome screwed up his eyes and looked at her.

'That's all I am at liberty to tell you,' he said. 'There are other worlds besides yours that we know about though you don't,' and Leonore saw that she was not to question him further.

'Perhaps,' she thought to herself, 'there are people in the moon after all, and some of the lucky pennies go there.'