Years ago I purchased the VK0IR Heard Island book — a hardback title by KK6EK that chronicled the famous 1997 operation. It’s a fantastic resource for any DXer with an imagination and now, you can have it for free.
Available for download as a PDF. 100Mb for the entire thing — or download individual chapters. PDF’s can be viewed on most electronic reading devices like the Kindle as well as on your computer.