Sy Garte, PhD, is a biochemist and has been a professor at New York University, University of Pittsburgh, and Rutgers University. He has authored over two hundred scientific publications and four previous books, and has served as division director at the National Institutes of Health.
Adam Barr, a recovering lawyer, former golf industry executive, former singing telegram messenger, and former print and television reporter, now bends the energy of all those "formers" toward his passion for acting and singing. He lives near New York City with his family.
Sean McDowell is the author, coauthor, or editor of numerous books, including A New Kind of Apologist. He is an associate professor in the Christian Apologetics program at Biola University, is an internationally recognized speaker, and blogs regularly at seanmcdowell.org.