If the Parliament had the honour of the field, the king reaped the fruits of the victory; for all this part of the country submitted to him. Essex's army made the best of their way to London, and were but in an ill condition when they came there, especially their horse.

The Parliament, sensible of this, and receiving daily accounts of the progress we made, began to cool a little in their temper, abated of their first rage, and voted an address for peace; and sent to the king to let him know they were desirous to prevent the effusion of more blood, and to bring things to an accommodation, or, as they called it, a right understanding.

I was now, by the king's particular favour, summoned to the councils of war, my father continuing absent and ill; and now I began to think of the real grounds, and which was more, of the fatal issue of this war. I say, I now began it; for I cannot say that I ever rightly stated matters in my own mind before, though I had been enough used to blood, and to see the destruction of people, sacking of towns, and plundering the country; yet 'twas in Germany, and among strangers; but I found a strange, secret and unaccountable sadness upon my spirits, to see this acting in my own native country. It grieved me to the heart, even in the rout of our enemies, to see the slaughter of them; and even in the fight, to hear a man cry for quarter in English, moved me to a compassion which I had never been used to; nay, sometimes it looked to me as if some of my own men had been beaten; and when I heard a soldier cry, "O God, I am shot," I looked behind me to see which of my own troop was fallen. Here I saw myself at the cutting of the throats of my friends; and indeed some of my near relations. My old comrades and fellow-soldiers in Germany were some with us, some against us, as their opinions happened to differ in religion. For my part, I confess I had not much religion in me, at that time; but I thought religion rightly practised on both sides would have made us all better friends; and therefore sometimes I began to think, that both the bishops of our side, and the preachers on theirs, made religion rather the pretence than the cause of the war. And from those thoughts I vigorously argued it at the council of war against marching to Brentford, while the address for a treaty of peace from the Parliament was in hand: for I was for taking the Parliament by the handle which they had given us, and entering into a negotiation, with the advantage of its being at their own request.

I thought the king had now in his hands an opportunity to make an honourable peace; for this battle of Edgehill, as much as they boasted of the victory to hearten up their friends, had sorely weakened their army, and discouraged their party too, which in effect was worse as to their army. The horse were particularly in an ill case, and the foot greatly diminished, and the remainder very sickly; but besides this, the Parliament were greatly alarmed at the progress we made afterward; and still fearing the king's surprising them, had sent for the Earl of Essex to London, to defend them; by which the country was, as it were, defeated and abandoned, and left to be plundered; our parties overrun all places at pleasure. All this while I considered, that whatever the soldiers of fortune meant by the war, our desires were to suppress the exorbitant power of a party, to establish our king in his just and legal rights; but not with a design to destroy the constitution of government, and the being of Parliament. And therefore I thought now was the time for peace, and there were a great many worthy gentlemen in the army of my mind; and, had our master had ears to hear us, the war might have had an end here.

This address for peace was received by the king at Maidenhead, whither this army was now advanced, and his Majesty returned answer by Sir Peter Killegrew, that he desired nothing more, and would not be wanting on his part. Upon this the Parliament name commissioners, and his Majesty excepting against Sir John Evelyn, they left him out, and sent others; and desired the king to appoint his residence near London, where the commissioners might wait upon him. Accordingly the king appointed Windsor for the place of treaty, and desired the treaty might be hastened. And thus all things looked with a favourable aspect, when one unlucky action knocked it all on the head, and filled both parties with more implacable animosities than they had before, and all hopes of peace vanished.

During this progress of the king's armies, we were always abroad with the horse ravaging the country, and plundering the Roundheads. Prince Rupert, a most active vigilant party man, and I must own, fitter for such than for a general, was never lying still, and I seldom stayed behind; for our regiment being very well mounted, he would always send for us, if he had any extraordinary design in hand.

One time in particular he had a design upon Aylesbury, the capital of Buckinghamshire; indeed our view at first was rather to beat the enemy out of town and demolish their works, and perhaps raise some contributions on the rich country round it, than to garrison the place, and keep it; for we wanted no more garrisons, being masters of the field.

The prince had 2500 horse with him in this expedition, but no foot; the town had some foot raised in the country by Mr Hampden, and two regiments of country militia, whom we made light of, but we found they stood to their tackle better than well enough. We came very early to the town, and thought they had no notice of us; but some false brother had given them the alarm, and we found them all in arms, the hedges without the town lined with musketeers, on that side in particular where they expected us, and two regiments of foot drawn up in view to support them, with some horse in the rear of all.

The prince, willing, however, to do something, caused some of his horse to alight, and serve as dragoons; and having broken a way into the enclosures, the horse beat the foot from behind the hedges, while the rest who were alighted charged them in the lane which leads to the town. Here they had cast up some works, and fired from their lines very regularly, considering them as militia only, the governor encouraging them by his example; so that finding without some foot there would be no good to be done, we gave it over, and drew off; and so Aylesbury escaped a scouring for that time.

I cannot deny but these flying parties of horse committed great spoil among the country people; and sometimes the prince gave a liberty to some cruelties which were not at all for the king's interest; because it being still upon our own country, and the king's own subjects, whom in all his declarations he protested to be careful of, it seemed to contradict all those protestations and declarations, and served to aggravate and exasperate the common people; and the king's enemies made all the advantages of it that was possible, by crying out of twice as many extravagancies as were committed.