“Why did you feign illness, and depart secretly for town, instead of joining us at Coughton?” demanded Catesby.

“I will instantly explain my motive, which, though it may not be satisfactory to you on one point, will be so on another,” replied Tresham unhesitatingly, and with apparent frankness. “I was fearful you would make a further tool of me, and resolved not to join you again till a few days before the outbreak of the plot. To this determination I should have adhered, had I not learnt to-night that a letter had been transmitted by some one to Lord Mounteagle, which he had conveyed to the Earl of Salisbury. It may not convey any notion of the plot, but it is certain to occasion alarm, and I thought it my duty, in spite of every personal consideration, to give you warning. If you design to escape, there is yet time. A vessel lies in the river, in which we can all embark for Flanders.”

“Can he be innocent?” said Catesby in a whisper to Garnet.

“If I had betrayed you,” continued Tresham, “I should not have come hither. And I have no motive for such baseness, for I am in equal danger with yourselves. But though the alarm has been given, I do not think any discovery will be made. They are evidently on the wrong scent.”

“I hope so,” replied Catesby; “but I fear the contrary.”

“Shall I put him to death?” demanded Fawkes of Garnet.

“Do not sully your hands with his blood, my son,” returned Garnet. “If he has betrayed us, he will reap the traitor's reward here and hereafter. If he has not, it would be to take away a life unjustly. Let him depart. We shall feel more secure without him.”

“Will it be safe to set him free, father?” cried Fawkes.

“I think so,” replied Garnet. “We will not admit him to our further conferences; but let us act mercifully.”

The major part of the conspirators concurring in this opinion, though Fawkes and Catesby were opposed to it, Tresham was suffered to depart. As soon as he was gone, Garnet avowed that the further prosecution of the design appeared so hazardous, that it ought to be abandoned, and that, in his opinion, each of the conspirators had better consult his own safety by flight. He added, that at some future period the design might be resumed, or another planned, which might be more securely carried out.