An alarm to unconverted sinners : in a serious treatise. Shewing I. What conversion is not, and correcting some mistakes about it. II. What conversion is, and wherein it consisteth. III. The necessity of conversion. IV. The marks of the unconverted. V. The miseries of the unconverted. VI. Directions for conversion. VII. Motives to conversion. Whereunto is annex'd, Divers practical cases of conscience judiciously resolv'd. By Joseph Alleine, late Minister of the Gospel at Taunton in Somersetshire.