Reformation Heritage Books (RHB), a nonprofit organization that publishes two books per month, sells new (3,000 titles) and used books of Reformed and Puritan persuasion at discount rates, and provides free books to seminaries and pastors in Africa and to prisoners. Quarterly catalogs are available (RHB, 2965 Leonard N.E., Grand Rapids, Michigan 49525, 616-977-0599, orders@heritagebooks.org; on-line at www.heritagebooks.org