Murder will out : an impartial narrative of the notorious wicked life of Capt. Harrison, who was arraign'd, try'd, and convicted, at the sessions-house in the Old-Baily, on Wednesday last, the sixth instant, for the late barbarous, cruel, and unheard of murder of Doctor Clench : giving a particular account of his birth, parentage, and education ... and lastly of the motives and reasons that induced him to commit the said ... murder ... with the manner of it, and the true causes of its discovery.