From Mark Greaney, the New York Times bestselling author of Gunmetal Gray and a co-author of Tom Clancy's Jack Ryan novels, comes a high-stakes thriller featuring the world's most dangerous assassin: the Gray Man.
George G. Bear, PhD, is a professor of school psychology at the University of Delaware. He has published over 100 book chapters and articles in peer-reviewed journals, and 8 books. As a member of four editorial boards of leading journals in school psychology, he has frequently reviewed articles on school climate. He worked as a school psychologist and school administrator and continues to serve as a consultant to the state’s School-Wide Positive Behavior Supports and school climate initiatives, including Delaware’s School Climate Transformation Grant.
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