The din of musketry from end to end of the city drowns every other sound, smoke from smouldering ruins obscures the view beyond the Schelde. What has happened in the centre of the city during all these hours, whilst the high and mighty Lieutenant-Governor and Captain-General of the Force of Occupation is a virtual prisoner in the hands of the rebels, he himself cannot possibly tell.

"The rebels have lost more heavily than we have," says de Avila, whilst he snatches a brief rest during the afternoon, "and they must be getting short of powder."

"So are we," says Alva grimly.

"Surely Captain Lodrono has come in touch with Captain Serbelloni by now. It is inconceivable that the garrisons at the gate-houses can do nothing."

"Those Netherlanders are fighting like devils," says de Vargas with his evil sneer, "they have nothing to lose ... they know that they are doomed, every man, woman and child of them ... aye! if I had my way, every man who speaks the Flemish tongue."

"Aye!" retorts Alva with a curse, "but in the meanwhile, if Serbelloni or Lodrono have not sent a runner to Dendermonde, those Flemish louts will carry this castle by storm, and when I am a prisoner in their hands, they'll either slaughter us all or dictate their own terms."

"Ah!" says Avila quietly, "they have not got the Kasteel yet."

"How long can we hold out?" queries de Vargas, who at Alva's grimly prophetic words, had become livid with fear.

"Unless those rebels have lost more heavily than we hope, we cannot hold out more than another few hours. We still have three thousand men and a goodly stock of powder.... The breach we can defend with stones of which there is a large store; we killed or wounded over a hundred of those louts at their last assault ... we can go on like this until nightfall. But if at dawn they attack us again in full force--and we lose many more men to-day ... why..."

"Hold thy tongue," cried Alva fiercely, for at the senior captain's words, many of the younger ones have exchanged quick, significant glances. "Shall I have to hang some of my captains so as to discourage the men from playing the coward too?"