David Mahan is the President and Director of the Rivendell Institute at Yale University, where he has served as a campus minister since 1987. He received his Master's degree in religion and literature from Yale Divinity School and completed his Ph.D. in divinity at the University of Cambridge.
Caroline Lawrence is American. She lives with her husband by the river in London and is active as a speaker in schools and at book festivals. She took part in the British Museum's POMPEII LIVE event, giving talks that were streamed to schools all over the UK, and she is the winner of the 2009 CLASSICS ASSOCIATION PRIZE for 'a significant contribution to the public understanding of Classics'. In addition to the 17 novels in the ROMAN MYSTERIES sequence, Caroline Lawrence has written five spin-off titles, all of which have contributed to total UK sales in excess of 1 million copies. Her latest new series is THE P.K. PINKERTON MYSTERIES.Visit Caroline's website at http://www.carolinelawrence.com and follow her on Twitter @CarolineLawrenc. Visit The P. K. Pinkerton Mysteries website at http://www.pkpinkerton.com, follow on Twitter @PK_Pinkerton, like on Facebook at http://www.facebook.com/pages/PK-Pinkerton/16580907343875 and read the blog at http://tomboycowgirl.blogspot.co.uk.
Brand received his Ph.D. in animal ecology from the University of Michigan. He is a retired biology professor and a former chair of the Department of Biology and Division of Science at Wheaton College in Wheaton, Illinois. Presently Brand is a research associate of the Morton Arboretum in Lisle, Illinois. He is also coauthor (with John R. Sheaffer) of Whatever Happened to Eden? (Tyndale).