'Ay, lad, a different sort of fool, most likely. There's a variety in fools, or life would be too monotonous. I've been among a good many people in my time,' he added in his deepest voice; 'but all that's past now. Past and forgotten. And what's over is safest let alone. It's twenty years now since I've been tuning pianos. 'Tis a good trade; and one must live somewhere.'

He rolled over on the damp grass, and thrust one arm up under his head. 'You have had a good deal to do with making me stay there so long, my Dino. I was a lonely man; it has made a wonderful difference to me that feeling that, at any minute, you might be coming in and out, making a noise, knocking about in the old rooms; they would seem quiet enough without you. You made a wonderful difference.'

'Well! it's over now,' said Dino, pulling up a tuft of grass and hurling it far into the water. 'It's gone like that.'

'Lad, you take things too hardly. I'm an older man than you, and I tell you you should believe in happiness. The flower of life is a gift, Dino, without money and without price. The supreme gifts of the gods can neither be discussed nor deserved. Believe in happiness; expect it; make room for it in your life. Have faith. Faith moves mountains. And happiness is of the swift-footed immortals, and descends only on the garlanded altars of her worshippers.'

The old man was curiously roused out of his usual reticence and quiet. As they got into the boat again a pale gleam of sunlight pierced through the gray vapour overhead and rested on the distant buildings and spires of Leghorn.

'Ay, twenty years. I've lived there for twenty years,' Valdez murmured, looking back at the shining curve of the white houses beside the sea.

'Shall you go back immediately? I mean—after Rome?' Dino asked presently, taking up the oars.

Valdez glanced at him keenly. 'Maybe I shall, lad. There's no telling. I'll see you safely to the end of your journey first.' After a pause he added, 'We'll wait till it gets dark, and then walk on to Bocca d'Arno. I know a man there will give us a bed to sleep on. And then we can separate for a day. I will carry the revolver up with me to Rome and wait for you there. The review is not till Friday; your best plan is to go home first for a day. And it's safer if I have the pistol with me. The police might take it into their heads to have you watched and searched at the last moment. You can't tell. And a little extra precaution costs nothing.'

'Why should you think the police suspect anything?'

Valdez shrugged his shoulders.