The Last OracleSigma Force Series
A Sigma Force Novel (Sigma Force Series Book 5)
In Washington, D.C., a homeless man takes an assassin's bullet and dies in Commander Gray Pierce's arms. A bloody coin clutched in the dead man's hand--an ancient relic that can be traced back to the Greek Oracle of Delphi--is the key to a conspiracy that dates back to the Cold War and threatens the very foundation of humanity. For what if it were ...
First Published in 2008