Gray Empire (Grey Empire, #1)

Gray Empire is a high-stakes archaeological thriller that follows Rick Townsend, a treasure hunter and researcher, as he unravels a centuries-old mystery hidden in the depths of Oak Island. Partnered with the brilliant paleographer Dr. Monica Scott, Rick discovers that the infamous Money Pit isn't just a treasure vault—it's a doorway to something far more sinister.

Their quest leads them from Nova Scotia to the ruins of Rosslyn Castle, where they uncover evidence of an ancient schism between...