Private eye Sharon McCone's twelfth mystery now in paperback. Responding to a former colleague's request for help, Sharon McCone travels to the high-desert town of Tufa Lake, California, to track down a commercial mining operation that could seriously damage the ecosystem . . . and a killer bent on even deadlier destruction. "Fans of Sara Paretsky and Sue Grafton . . . are in for a treat."-- Kansas City Star.