A true relation of a wicked plot intended and still on foot against the city of Glocester, to betray the same into the hands of the cavaljers [microform] : discovered by Captaine Backhouse who was wrought upon to have betrayed the same by the sollicitation of one Edward Stanford Esquire, a grand papist but a lieut-colonell amongst the Cavaliers : and by himselfe set forth to give the Parliament and his excellencie satisfaction and the better to vindicate his owne integrity : together with severall letters from my Lord Digby and Sir William Vavasour to Capt. Backhouse concerning the said designe.