Quicksilver (The Forensic Geology Series, Prequel)
"As Oldfield and Shaws help one of the brothers locate the other in the lovingly-described Sierra wilderness, the tension mounts... A splendid story for science thriller fans"  ~ScienceThrillers.comReaders are saying:"A sitting-on-the-edge-of-your-chair kind of adventure""Fascinating, Terrifying - Like Playing with Mercury""Neat CSI stuff""Illuminates an aspect of the California Gold Rush that I had no idea existed""I feel I am right there with Cassie and Walter, trying to find a way out""An amazing rollercoaster ride!"