McAvoy, Gary: - Gary McAvoy is a veteran technology executive, lifelong entrepreneur, and author of several books including his latest novel The Magdalene Reliquary, his fiction debut novel The Magdalene Deception, and his nonfiction work And Every Word Is True, a sequel to Truman Capotes landmark book In Cold Blood. Gary is also a professional collector of ancient manuscripts and historical documents, much of which informs his writing projects.