David R. Sorensen is professor of English at Saint Joseph's University and associate director of its Honors Program. He is a senior editor of the Duke-Edinburgh Collected Letters of Thomas and Jane Welsh Carlyle (1970-ongoing), and has edited with K. J. Fielding, Carlyle's The French Revolution (Oxford, 1989) and Jane Carlyle: New Selected Letters (Ashgate, 2004), with Rodger L. Tarr, The Carlyles at Home and Abroad (Ashgate, 2004), and with Brent E. Kinser, Carlyle's On Heroes and Hero-Worship (Yale, 2013). He is co-editor of Carlyle Studies Annual and a founding director of the Victorian Lives and Letters Consortium (2011- ).
Brent E. Kinser is professor of English and department Head at Western Carolina University. He is the author of The American Civil War and the Shaping of British Democracy (Ashgate, 2011), and the coordinating editor of The Carlyle Letters Online (Duke UP, 2007- ; <http://www.carlyleletters.org>), the electronic edition of The Collected Letters of Thomas and Jane Welsh Carlyle (Duke UP, 1970- ), for which he serves as an editor. He is co-editor (with David R. Sorensen) of Carlyle's On Heroes, Hero-Worship, and the Heroic in History (New Haven, 2013) He is co-editor Carlyle Studies Annual and a founding director of the Victorian Lives and Letters Consortium (2011- ).
Mark Engel is a professional editor and independent scholar. He has edited with Michael K. Goldberg and Joel J. Brattin, Carlyle's On, Heroes, Hero-Worship, and the Heroic in History (Berkeley, 1993) and with Rodger L. Tarr, Sartor Resartus (Berkeley, 2000).