Title: The Secrets of The German War Office
Author: Armgaard Karl Graves (pesud).
Graves, Armgaard Karl, pseud (1915). The Secrets of The German War Office. London: T. W. Laurie, ltd.
Date Posted: November 2, 2016
Reviewed by Paul W. Blackstock and Frank L. Schaf
Memoirs of a German agent working in England, In 1912 he was arrested in Glasgow and sent to prison for eighteen months. Upon release he went to the United States and published this book, Because it was delivered to the publishers just three weeks before the tragedy of Serajevo, it appeared at the time of the outbreak of the war and was an instant success. The book, however, contains no new material.
 Blackstock, Paul W. (1978) and Frank L. Schaf, Jr. Intelligence, Espionage, Counterespionage, And Covert Operations: A Guide to Information Sources. Detroit: Gale Research Co., p. 165