Blood Sacrifice in the Hebrew Bible: Meaning and Power, by William K. Gilders. Baltimore: John Hopkins University Press, 2004. Pp. 272. $55.00 (hardcover). ISBN 0801879930. Purity, Sacrifice, and the Temple: Symbolism and Supersessionism in the Study of Ancient Judaism, by Jonathan Klawans. New York: Oxford University Press, 2005. Pp. 384. $74.00 (hardcover). ISBN 0195162633.