Historical information
Cain discusses issues free speech and political surveillance in WWI. The book includes the history of intelligence agencies that started in WWI, but also surveillance of communists and spying on the left in Australia during peace time.
Significance
Significant to matters of national security, freedom of speech and movement and the use of intelligence agencies during and post WWI.
Physical description
Paper; book.
Front cover: blue and green theme with white dots, dark male head with eye accentuated; white lettering.
Inscriptions & markings
Front cover: author's name and title.