Author of four widely praised historical biographies.

Including GEORGE MASON (Regnery, 2019), and IN DEFENSE OF THOMAS JEFFERSON (St. Martin’s/Thomas Dunne Books, 2009), which was nominated for the Virginia Literary Award. He has also authored LONG JOURNEY WITH MR. JEFFERSON, a biography of famed Jeffersonian historian Dumas Malone (Potomac Books, 2013).