Morpurgo, Jack Eric, 1918-2000 Treason at West Point : the Arnold-André conspiracy / by J. E. Morpurgo. - New York : Mason/Charter, 1975. - ix, 181 p. : ill., portraits ; 21 cm. - Great events in world history . - 9(73)(092)Arnold Benedict (NLA) . Includes index. ISBN: 0884053032 Subjects--Personal Names: Arnold, Benedict, 1741-1801 Universal Decimal Class. No.: 9(73)(092)Arnold Benedict (NLA)