As the Baron sat there, in a state bordering on despair, his ear caught the sound of a bugle, giving out an imperative note from the direction of the Archbishop's Palace. This was answered faintly from the town. The Archbishop was likely going to Treves. Siegfried sprang to his feet, and determined to present himself to Arnold von Isenberg, as he had need to do that day in any case, and by noting every look and expression of his Lordship, endeavour to form some conclusion regarding Rodolph's fate. Once more outside, he found that, during his brief withdrawal, many things had happened. A troop of horse was drawn up in front of the Palace. Mounted men were hurrying to and fro between Treves and Zurlauben. From the North Gate of the city another body of cavalry was issuing. Bugle notes came over the plains from Treves, and it was only too evident to the Baron that something unusual was afoot. As may be imagined, these hasty military preparations did not tend to soothe his apprehensions. His first thought that the Archbishop intended to proceed from Zurlauben to Treves seemed erroneous, because of the magnitude of the movement going forward. Arnold marched in state when he went abroad, but he did not throw the whole military force at his disposal into commotion by doing so. The Baron's practised eye, and his knowledge of life in Treves at once told him that some unexpected event had led to the sudden rally of troops round the summer palace. He walked his horse slowly towards the body of cavalry, and as he approached was saluted by the officer in charge, whom he recognised as the friend who had come to his rescue the evening before.

"You have chosen an inopportune time, my lord Baron, for your visit to the Archbishop, if such is your purpose," said the officer, in a low voice, when the Baron came up with him. "I doubt if you will have audience with his Lordship to-day."

"I came with that design," answered Siegfried, with a scarcely perceptible falter in his voice. "What has happened since I last saw you, for there appears to be some commotion of more than usual significance?"

"Ah, that I do not know," replied the officer. "There is something important in the wind that was not thought of last night. War, I hope. My instructions—there is nothing secret about them—is to take the road to Frankfort with all speed. I merely wait the coming of one who is now with his Lordship receiving final directions. Count Bertrich was in Treves this morning when, it seems, the Archbishop thought he should have been at hand. I spoke with the Count two hours ago, and I'll swear he had no idea that there was anything extraordinary afoot. A company has already gone westward with all haste, and five messengers have been despatched, one after another, to Treves for the Count. So impatient is the Archbishop that no sooner does one mounted man disappear through the North Gate than another is sent off. Here comes the Count now on the gallop at the head of his troop."

As he spoke the party which Siegfried had seen leaving the city came racing up in a cloud of dust. Count Bertrich flung himself from his horse and strode into the Palace, unheeding the salutations he received on all sides. At the same moment a man, booted and spurred, but not in armour, equipped rather for swift riding than for combat, came hurriedly down the steps, sprang on his horse and shouted "Forward."

The officer at once gave the word to his men, and the troop started off at a trot for the Frankfort Road.

Baron von Brunfels sat on his horse, doubtful what next to do. As he hesitated, Count Bertrich came out of the Palace, with pale face and set lips, mounted the horse he had left but a few moments before, gave a curt word of command, and galloped at the head of his company down the river road. Whatever communication he had had with the Archbishop must have been of the shortest, and the cloud on the Count's brow showed it had been at least unpleasant. The Baron determined to see the Archbishop at all hazards, hoping that some chance word would give him a key to these swift and mysterious movements. He dismounted, left his horse in charge of one of the numerous retainers standing about, went up the steps and entered the large hall, which he found filled with officers and nobles, all speaking low to each other; all, quite palpably, in a state of anxiety and unsatisfied curiosity. The Baron walked through this throng to a smaller ante-chamber into which he was admitted by the officer on guard, on mentioning his rank, and once there he sent his name to the Archbishop. After a time the Archbishop's monkish secretary came out, and bowing low said:

"My Lord, the Archbishop sends greeting to Baron Siegfried von Brunfels, and deeply regrets that it is impossible for his Lordship to receive even the Emperor to-day, were he to honour Treves with his presence."

"Even the Emperor!" repeated Siegfried, slowly, looking with keen apprehension at the secretary-monk, who had delivered so singular a message.