War with the devil: or, The young mans conflict with the powers of darkness [electronic resource] : in a dialogue. Discovering the corruption and vanity of youth, the horrible nature of sin, and deplorable condition of fallen-man. Also, a definition, power, and rule of conscience, and the nature of true conversion. To which is added, an appendix, containing a dialogue between an old apostate, and a young professor. Worthy the perusal of all; but chiefly intended for the instruction of the younger-sort. The third impression, with additions. By B. K. Licensed, and entred according to order.