This volume focuses on a comparative study of the two versions of Mesillat Yesharim. It includes a lengthy essay which analyzes and examines the main themes of Mesillat Yesharim, shedding light on its composition in general, and on the special contribution of the dialogue verison in particular. עיון משווה בין 'מסילתישרים סדר ויכוח' ובין'מסילת ישרים סדר פרקים