It provides an authoritative and comprehensive explanation of ethical values concealed in Israel's rituals. Although at first glance Leviticus seems far removed from the modern-day world, Milgrom's thoughtful and provocative comments and notes reveal its enduring relevance to contemporary society. Leviticus 23-27 brings us to the climactic end of the book and its revolutionary innovations, among which are the evolution of the festival calendar with its emphasis on folk traditions, and the jubilee, the priestly answer to the socio-economic problems of their time.