Then the naked ferocity with which the destructive propensity swept away the objects in his path becomes fearfully and startlingly apparent, and offers a strange contrast to the wily duplicity with which, in calmer moments, he seems to have sought to coax the victim into his folds.
Firmly convinced that Adam's engine had been made the medium of dangerous and treasonable correspondence with the royal prisoner, and of that suspicious, restless, feverish temperament which never slept when a fear was wakened, a doubt conceived, he had broke from his brother, whose more open valour and less unquiet intellect were ever willing to leave the crown defended but by the gibbet for the detected traitor, the sword for the declared foe; and obtaining Edward's permission "to inquire further into these strange matters," he sent at once for the porter who had conveyed the model to the Tower; but that suspicious accomplice was gone.

The sound of the explosion of the engine had no less startled the guard below than the spectators above.

Releasing their hold of their prisoner, they had some taken fairly to their heels, others rushed into the palace to learn what mischief had ensued; and Hugh, with the quick discretion of his north country, had not lost so favourable an opportunity for escape.

There stood the dozing mule at the door below, but the guide was vanished.

More confirmed in his suspicions by this disappearance of Adam's companion, Richard, giving some preparatory orders to Catesby, turned at once to the room which still held the philosopher and his device.