Sorry, this link might be broken.

https://www.australianbookreview.com.au/abr-online/archive/2022/january-february-2022-no-439/974-january-february-2022-no-439/8756-brenda-niall-reviews-dear-prime-minister-letters-to-robert-menzies-1949-1966-by-martyn-lyons

The website may no longer be active, or the URL of the page may have changed.
It is possible that either https://archive.org/web or http://pandora.nla.gov.au have archived this content.

Thank you.