I THE ETHOS OF THE SPY
II THE SPY THROUGH THE AGES
III LE CARON
IV SCHULMEISTER
V NATHAN HALE
VI MACK AND THE MOLLY MAGUIRES
VII MAJOR ANDRÉ
VIII BRITISH SECRET SERVICE
IX FRENCH SECRET SERVICE
X GERMAN SECRET SERVICE
XI GERMAN SECRET SERVICE— continued
XII GERMAN SECRET SERVICE— continued
XIII GERMAN SECRET SERVICE— continued
XIV GERMAN SECRET SERVICE— continued
XV GERMAN SECRET SERVICE— concluded
XVI DIPLOMATIC, SOCIAL, CHURCH SPIES
XVII AMERICAN SECRET SERVICE
XVIII NAPOLEON, HIS MISTRESS AND—A SPY
XIX CONCLUSION—BIBLIOGRAPHY
INDEX