David Haines is assistant professor of philosophy and theology at Bethlehem College & Seminary, associate professor of philosophy and religion at VIU, lecturer in medieval philosophy at the University of Sherbrooke, and teaching fellow in dogmatics and philosophy with Davenant Hall.
David Colacci has been an actor and a director for over thirty years, and has worked as a narrator for over fifteen years. He has won AudioFile Earphones Awards, earned Audie nominations, and been included in Best of the Year lists by such publications as Publishers Weekly, AudioFile magazine, and Library Journal.