A remote military research station sends out a frantic distress call, ending with a chilling final command: Kill us all! Personnel from the neighboring base rush in to discover everyone already dead-and not just the scientists, but every living...
Joe Hawke and the ECHO team return in VALHALLA GOLD to face a mysterious enemy who is fighting a war darker and more ancient than any of them could imagine. Drawn into a violent murder in Canada, Hawke and his team must race against time in pursuit...
A four thousand year old mystery lurks in the hills of Georgia.
While investigating a strange series of ancient codes, an archaeologist vanishes, and a professor he entrusted with the secret is murdered. Former government agent, Sean...
Sometimes a terrorist threat comes from the least expected place.
Beyond the plains of the Serengeti, in the distant shadows of Kilimanjaro, a new new evil has risen.
A warlord is building an army with child soldiers he abducted from...
Even more terrible happenings concerning the Baudelaire orphans. Dear Customer, If you have not heard anything about the Baudelaire orphans, then before you listen to even one sentence you should know this: Violet, Klaus and Sunny are kindhearted...
An exciting new adventure for Doubleday — introducing #1 New York Times bestselling coauthor Jack Du Brul, and his erudite geologist with a special taste for international intrigue, Philip Mercer.
Sinking thousands of feet below the surface of...