Chris R. Vanden Bossche, Professor of English at the University of Notre Dame, is the editor of Carlyle's Historical Essays (California, 2002) and author of Carlyle and the Search for Authority (1991). Joel J. Brattin, Professor of English at Worcester Polytechnic Institute, helped establish the text for Carlyle's On Heroes, Hero-Worship, and the Heroic in History (California, 1993). D. J. Trela, Professor of English and Dean of the College of Arts and Sciences at the University of Michigan, Flint, is author of A History of Carlyle's "Oliver Cromwell's Letters and Speeches" (1992).