From New York Times bestselling author James Rollins and award-winning suspense novelist Rebecca Cantrell comes a disturbing story of vengeance, bloodshed, and creatures that...

From New York Times bestselling author James Rollins comes a stirring story of a soldier and his military war dog who are drawn into a dark mystery tracing back to World War II...

In Washington D.C., a homeless man dies in Commander Gray Pierce's arms, shot by an assassin's bullet. But the death leaves behind a greater mystery: a bloody coin found clutched...