“And now, please, will you tell me, colonel,” Malcolm said more cheerfully, “why we are turning our backs upon Ingolstadt and are marching away without taking it? I have been away for ten days, you know, and it is a mystery to me why we are leaving the only enemy between us and Vienna, after having beaten him so heartily a fortnight since, without making an effort to rout him thoroughly.”

“Maximilian's position is a very strong one, my lad, and covered as he is by the guns of Ingolstadt it would be even a harder task to dislodge him than it was to cross the Lech in his teeth. But you are wrong; his is not the only army which stands between us and Vienna. No sooner is old Tilly dead than a greater than Tilly appears to oppose us. Wallenstein is in the field again. It has been known that he has for some time been negotiating with the emperor, who has been imploring him to forgive the slight that was passed upon him before, and to again take the field.

“Wallenstein, knowing that the game was in his hands, and that the emperor must finally agree to any terms which he chose to dictate, has, while he has been negotiating, been collecting an army; and when the emperor finally agreed to his conditions, that he was at the conclusion of the peace to be assured a royal title and the fief of a sovereign state, he had an army ready to his hand, and is now on the point of entering Bohemia with 40,000 men.”

“What his plans may be we cannot yet say, but at any rate it would not do to be delaying here and leaving Germany open to Wallenstein to operate as he will. It was a stern day at Leipzig, but, mark my words, it will be sterner still when we meet Wallenstein; for, great captain as Tilly undoubtedly was, Wallenstein is far greater, and Europe will hold its breath when Gustavus and he, the two greatest captains of the age, meet in a pitched battle.”

At Munich the regiments of Munro and Spynie were quartered in the magnificent Electoral Palace, where they fared sumptuously and enjoyed not a little their comfortable quarters and the stores of old wines in the cellar. Sir John Hepburn was appointed military governor of Munich.

In the arsenal armour, arms, and clothing sufficient for 10,000 infantry were found, and a hundred and forty pieces of cannon were discovered buried beneath the floors of the palace. Their carriages were ready in the arsenal, and they were soon put in order for battle. For three weeks the army remained at Munich, Gustavus waiting to see what course Wallenstein was taking. The Imperialist general had entered Bohemia, had driven thence, with scarcely an effort, Arnheim and the Saxons, and formed a junction near Eger with the remnants of the army which had been beaten on the Lech; then, leaving a strong garrison in Ratisbon, he had marched on with an army of sixty thousand men.

He saw that his best plan to force Gustavus to loose his hold of Bavaria was to march on some important point lying between him and North Germany. He therefore selected a place which Gustavus could not abandon, and so would be obliged to leave Bavaria garrisoned only by a force insufficient to withstand the attacks of Pappenheim, who had collected a considerable army for the recovery of the territories of Maximilian. Such a point was Nuremberg, the greatest and strongest of the free cities, and which had been the first to open its gates to Gustavus. The Swedish king could hardly abandon this friendly city to the assaults of the Imperialists, and indeed its fall would have been followed by the general defection from his cause of all that part of Germany, and he would have found himself isolated and cut off from the North.

As soon as Gustavus perceived that Nuremberg was the point towards which Wallenstein was moving, he hastened at once from Munich to the assistance of the threatened city. The forces at his disposal had been weakened by the despatch of Marshal Horn to the Lower Palatinate, and by the garrisons left in the Bavarian cities, and he had but 17,000 men disposable to meet the 60,000 with whom Wallenstein was advancing. He did not hesitate, however, but sent off messengers at once to direct the corps in Swabia under General Banner, Prince William of Weimar, and General Ruthven, to join him, if possible, before Nuremberg.

Marching with all haste he arrived at Nuremberg before Wallenstein reached it, and prepared at once for the defence of the city. He first called together the principal citizens of Nuremberg and explained to them his position. He showed them that were he to fall back with his army he should be able to effect a junction with the troops under his generals, and would ere long be in a position to offer battle to Wallenstein upon more equal terms, but that were he to do so he would be forced to abandon the city to the vengeance of the Imperialists. He told them that did he remain before the city he must to a great extent be dependent upon them for food and supplies, as he would be beleaguered by Wallenstein, and should be unable to draw food and forage from the surrounding country; he could therefore only maintain himself by the aid of the cordial goodwill and assistance of the citizens.

The people of Nuremberg were true to the side they had chosen, and placed the whole of their resources at his disposal. Gustavus at once set his army to work to form a position in which he could confront the overwhelming forces of the enemy. Round the city, at a distance of about thirteen hundred yards from it, he dug a ditch, nowhere less than twelve feet wide and eight deep, but, where most exposed to an attack, eighteen feet wide and twelve deep. Within the circuit of this ditch he erected eight large forts and connected them with a long and thick earthen parapet strengthened with bastions. On the ramparts and forts three hundred cannon, for the most part supplied by the city of Nuremberg, were placed in position. As the camp between the ramparts and the town was traversed by the river Pegnitz numerous bridges were thrown across it, so that the whole force could concentrate on either side in case of attack. So vigorously did the army, assisted by the citizens, labour at these works, that they were completed in fourteen days after Gustavus reached Nuremberg.