Outback travel expert Ron Moon has seen more of Australia than most ... He has also ignited that flame for multitudes of people through his writing. This Episode of Talking Australia is hosted by ...

This story appears in the October 2010 issue of National Geographic magazine ... As it happens, there is one place in the Australian outback where there may be such evidence.

The National Geographic story was published in May 1978, and Davidson published her memoir, "Tracks," two years later. It made Davidson a celebrity in Australia ... Across the Outback," a ...