When a mysterious client hires Penn Gwinn, a private investigator based in San Rafael, California, to locate the legendary opal called the Aqualene, Penn thought it would be a quick buck. He had no idea he was about to become involved in a bizarre chase for the Aqualene, called the Eye of God, part of the Australian Aborigine heritage.
As this case takes him through Mexico and on to Australia, he attracts many so-called friends and allies. The confrontation with the Quad Lateral Council, an international criminal syndicate, leaves a trail of bodies. Penn deals with phony detectives and seductive female agents in this wild, convoluted case.

In this chase for the Aqualene, nothing is as it seems!