The girl lost no time, for there was none to lose, and though there was little light she saw that there were four or five more armed Ethiopians in the small chamber, so that it would be impossible to deliver her letter.

'Tell him from Carlo Zeno to be ready at once,' she said quickly, 'and not to show surprise at anything that happens.'

The deaf mutes outside now perceived that she was speaking with some one, and that the entrance behind them was open. She had just handed her basket to the captain's wife when the two turned together to see who had opened, but almost at the same instant the heavy iron door swung quickly on its hinges again and shut with a clang that echoed out to the courtyard. Zoë sprang back hastily lest the door itself should strike her as it closed, and the quick movement hurt her a little, for she made a false step on the foot with which she limped, turning it slightly as her weight came upon it.

That one step nearly cost her life, for though the sentinels were deaf and dumb they were not blind. She thought they were going to let her go away unhindered, and she was already almost out of the archway when she felt herself seized by the arms from behind.

When she had stumbled, her low shoe had turned a little, and the folded letter, now useless, had fallen out. As it was white, the guards had seen it instantly on the dark pavement, and one of them had picked it up while the other had caught her.

Zoë instinctively struggled with all her might for a few seconds, but the dumb man twisted one of her arms behind her till it was agony to move, and she was powerless. Her captor now handed her over to his companion, who had sheathed his scimitar and had placed the letter inside his steel cap. She could not look round, but she felt that the grip on her twisted wrist changed, and she was pushed out into the courtyard and made to walk in the direction of the palace. She could not help limping much more than before, and in the grasp of the big Ethiopian she felt what a small weak thing she would be in the tormentors' hands if Gorlias did not come in time.

The purple light had almost faded below, and the grey dusk was creeping up out of the ground, though the high upper story of the marble palace was still bathed in the evening glow, and still a few swallows circled round the eaves. Zoë looked up to the vast cornices and at the fleecy pink clouds that floated in the sky, and as she was forced along, almost as fast as she could walk, she wondered whether she should ever again see the bright noonday sun. It would not take long to kill her if Gorlias did not come in time.

There were many men coming and going now, and there were guards in scarlet, drawn up at the entrance to the palace as if they were waiting. Some slaves, hastening away, paused a moment to watch Zoë go by, smooth-faced creatures who lived among the Emperor's women.

'There goes five hundred ducats' worth!' laughed one, in a voice like a girl's.

'What has she done?' asked another, of the dumb Ethiopian.