S. T. Joshi is the author of The Weird Tale (University of Texas Press, 1990), The Modern Weird Tale (McFarland, 2001), Unutterable Horror: A History of Supernatural Fiction (PS Publishing, 2012), and other critical and biographical studies. His award-winning biography, H. P. Lovecraft: A Life (Necronomicon Press, 1996), has been expanded and updated as I Am Providence: The Life and Times of H. P. Lovecraft (Hippocampus Press, 2010). He has edited Lovecraft’s stories, essays, letters, and revisions, as well as works by Ambrose Bierce, Arthur Machen, Lord Dunsany, Algernon Blackwood, and other writers.