Sandstorm (Sigma Force Series) - James Rollins...another great story!
One of my fav. authors, and this book is my favorite of his and the first I ever read. So good! :)
Deep Fathom by James Rollins, http://www.amazon.com/dp/B000FC1SDQ/ref=cm_sw_r_pi_dp_gnxptb0E89ECP
These are the books that jump started my love of reading. I recommend them to anyone any age! The Mandie Collection, Volume 1: Mandie and the Secret Tunnel/Mandie and the Cherokee Legend/Mandie and the Ghost Bandits/Mandie and the Forbidden Attic/Mandie and the Trunk's Secret (Mandie 1-5) by Lois Gladys Leppard, http://www.amazon.com/dp/0764204467/ref=cm_sw_r_pi_dp_W5LNrb1FN9M9R
An abandoned Soviet station from the 1940s is discovered in the Artic. Americans are trying to probe the secrets of station Grendel as they come under attack from Russians who do not want the world to know what they found there.