According to Maariv, the book is a manifesto, "230 pages, no less, on the laws of the killing of gentiles, a guide to deciding whether and when it is permissible to take the life of non-Jews." Shapiro and his followers began selling the guide at Saturday's memorial in Jerusalem for Rabbi Meir Kahane, the Israeli Knesset member who urged the mass expulsion of Palestinians from Israel and the occupied territories.