Must Australia Fight? is a 1939 book by Ion Idriess. It dealt with whether Australia was prepared for invasion.[1] In particular, it focuses on what might happen if the British fleet were not able to come to Australia's assistance.[2][3]
References
^"Must Australia Fight?". Morning Bulletin. No. 22, 640. Queensland, Australia. 16 June 1939. p. 11. Retrieved 20 April 2016 – via National Library of Australia.