The giant stone block of Vaile Max prison stands on the Karnish plains. Impregnable and escape-proof. Prisoner Cole Dugald waits, release imminent. He wants no trouble. But when authorities demand help from investigator Flis Kupe, trouble looms. For everyone. On a collision course with deadly psychopaths, Cole and Flis must team up to survive. A Karnish River Navigations novel that expands the world with unexpected revelations.