Reviews of The American Tory. By William H. Nelson. (New York: Oxford University Press, 1961. vi, 194 pp. Index. $4.80.); Catholics and the American Revolution: A Study in Religious Climate. By Charles H. Metzger, S. J. (Chicago: Loyola University Press, 1962. 306 pp. $5.00.); Prologue to War: England and the United States, 1805-1812. By Bradford Perkins. (Berkeley and Los Angeles: University of California Press, 1961. 457 pp. $7.95.); North of Slavery: The Negro in the Free States, 1790-1860. By Leon F. Litwack. (Chicago: University of Chicago Press, 1961. 318 pp. Bibliographical essay and index. $6.00.); Reflections of the Civil War in Southern Humor. By Wade H. Hall. (Gainesville: University of Florida Press, 1961. 88 pp. $2.00.); Stanto...