Robert K. Massie was born in Lexington, Kentucky, and studied American history at Yale and European history at Oxford, which he attended as a Rhodes Scholar. He was president of the Authors Guild from 1987 to 1991. His books include Peter the Great: His Life and World (for which he won a Pulitzer Prize for biography), Catherine the Great, Nicholas and Alexandra, Dreadnought: Britain, Germany, and the Coming of the Great War and Castles of Steel: Britain, Germany, and the Winning of the Great War at Sea.