About the Book: The Bone Labyrinth: A Sigma Force Novel (Sigma Force Novels)
In the latest Sigma Force Novel, a masterpiece of ingenuity and intrigue from
New York Times bestseller James Rollins, Sigma faces one of its greatest threats
yet as it traces the history of mankind from our great leap forward 50,000 years
ago to our next great leap, where our future or doom will be...
A series of strange events throws the world into turmoil. As a manned Chinese
rocket explodes upon launch, three American astronauts, each separated by
thousands of miles, are murdered. Then an archaeologist in Croatia uncovers a
new cavern system