'Mind your own business,' says the other with growing excitement.

'That's what you'll make me do if you don't look out,' is the retort. 'Will you move on before I make you?'

'But, I say,' protests Rolleston, 'I'm not joking; I give you my word I'm not. I do live here. Why, I've just come back from school, and I can't get in.'

'Pretty school you come from!' growls the policeman; ''andles on to your lesson books, if I knows anything. 'Ere, out you go!'

Rolleston's fear increases. 'I won't! I won't!' he cries frantically, and rushing back to the door beats upon it wildly. On the other side of it are love and shelter, and it will not open to him. He is cold and hungry and tired after his walk; why do they keep him out like this?

'Mother!' he calls hoarsely. 'Can't you hear me, mother? It's Wilfred; let me in!'

The other takes him, not roughly, by the shoulder. 'Now you take my advice,' he says. 'You ain't quite yourself; you're making a mistake. I don't want to get you in trouble if you don't force me to it. Drop this 'ere tomfool game and go home quiet to wherever it is you do live.'

'I tell you I live here, you fool!' shrieks Wilfred, in deadly terror lest he should be forced away before the door is opened.

'And I tell you you don't do nothing of the sort,' says the policeman, beginning to lose his temper. 'No one don't live 'ere, nor ain't done not since I've bin on the beat. Use your eyes if you're not too far gone.'

For the first time Rolleston seems to see things plainly as they are; he glances round the square—that is just as it always is on foggy winter evenings, with its central enclosure a shadowy black patch against a reddish glimmer, beyond which the lighted windows of the houses make yellow bars of varying length and tint.