Erin Shane Windsor is left a legendary diamond mine in western Australia by a great uncle she never even knew she had. But the old man took the secret of the mine's location to his grave. All he left behind were cryptic clues written in verse - and some very dangerous enemies who'd like nothing better than to claim the mine themselves. To help her, Erin hires Cole Blackburn, a geologist with a mysterious past who has his own reasons for wanting to find the treasure.