Dorsey Armstrong is a Professor of English and Medieval Literature at Purdue University, where she is also the head of the Department of English. She received her PhD in Medieval Literature from Duke University. She is the executive editor of the academic journal Arthuriana, which publishes cutting-edge research on the legend of King Arthur, from its medieval origins to its modern enactments. She is a recipient of the Charles B. Murphy Outstanding Undergraduate Teaching Award, Purdue’s top undergraduate teaching honor. Her other Great Courses include The Black Death: The World’s Most Devastating Plague and The Medieval World.

Joyce E. Salisbury is Professor Emerita of Humanistic Studies at the University of Wisconsin-Green Bay, where she taught history and served as associate dean of Liberal Arts and Sciences and director of International Education. She earned her Ph.D. in Medieval History at Rutgers University, specializing in religious and social history.

Professor Salisbury began her career performing research in Spain, and she has continued to travel there to conduct further research, lecture, and guide students and other travelers. She is currently working on a book about the history of early Christian martyrdom.

In addition to receiving the University of Wisconsin's Outstanding Teaching award, she was named Professor of the Year in 1991 by the Council for Advancement and Support of Education. She has taught three times on Semester at Sea, a study-abroad program on a ship that circumnavigates the world with more than 500 students for a full semester.

Professor Salisbury is a prolific author whose books include the award-winning Perpetua's Passion: Death and Memory of a Young Roman Woman; The Beast Within: Animals in the Middle Ages; Rome's Christian Empress: Galla Placidia Rules at the Twilight of the Empire; and the widely used textbook The West in the World. She has been interviewed many times on National Public Radio on topics from religion to the books she has written, and she appeared on the PBS special The Road from Christ to Constantine.

Dr. Jennifer Cognard-Black is Professor of English at St. Mary's College of Maryland, a public liberal arts college. She graduated summa cum laude from Nebraska Wesleyan University with a dual degree in Music and English. She studied under Jane Smiley for her M.A. in Fiction and Essay Writing at Iowa State University and received her Ph.D. in 19th-Century British and American Literature from The Ohio State University. Among her awards for teaching and writing, she was named a Fulbright Scholar to Slovenia, where she taught the American novel and creative writing. She was the recipient of a Maryland State Arts Council individual artist award and was twice the recipient of the Faculty Student Life Award, the most prestigious teaching award at St. Mary's, selected by the students themselves. She was awarded Mellon Foundation grants on three separate occasions, and she won a gold medal in the national 2016 Independent Publisher Book Awards contest for an anthology she edited. Nebraska Wesleyan University has named her a Distinguished Alumna and an Outstanding Graduate. Professor Cognard-Black's publications are extensive and eclectic, reflecting her intellectual background as both a writer and a literary critic. She is the author of numerous books, has published her essays and short fiction in a number of journals, and she has appeared on NPR.