New York: Bookman Associates, (1959). 8vo. Cloth. 311 p. 1st ed. Contains, among other things, "The Saga of Waclaw Machajski." Machajski was a forerunner of the "New Class" theories of Burnham, Djilas and others and was an important influence on Nomad. 
New York: The Macmillan, 1932. vii, 430 p. 1st ed. Biographical sketches of "rebels" and "renegades" Errico Malatesta, Aristide Briand, Philipp Scheidemann, J. Ramsay Macdonald, Leon Trotsky, Benito Mussolini, Joseph Pilsudski and William Z. Foster.