For fans of Dan Brown's Robert Langdon novels, a riveting archaeological mystery.

World-renowned scientist Anlon Cully is unexpectedly swept into the thick of a suspense-riddled adventure when his archaeologist uncle, Devlin Wilson, dies under suspicious circumstances.

Prior to his "accidental" fall off a New Hampshire mountain trail, Devlin made the discovery of a lifetime - unearthing undeniable proof that a technologically advanced society thrived on Earth long before archaeologists thought possible

The key to this shocking evidence lies in a set of mysterious...