World's Greatest Military Spies and Secret Service Agents

(Excerpt): "The romance of war in its most thrilling form is exemplified in this narrative of the adventures of "The World''s Greatest Military Spies and Secret Service Agents." Much has been published upon the subject of espionage, and the memoirs and secret histories of the courts of Europe give us instances of men and women who have gained favor and money, if not honor and glory, by selling bac...