Our books can be purchased on Amazon or The Book Depository. Please see below for direct links for each book:
The Independent Investigator I
Book Depository: http://tidd.ly/b8efb839
Amazon AU: https://amzn.to/2tK0bsl
The Independent Investigator II
Book Depository: http://tidd.ly/50331acd
Amazon AU: https://amzn.to/38NWPDx