When a group of seismologists are taken prison, the forces that be know that there is only one team of rescuers to turn to--the highly elite Delta Force. Upon beginning this difficult mission to track down and save the hostages, the men on the Force are met with several surprises--surprises that lead them to think this may be one missi...

A computer chip turns an FBI agent into a lethal weapon.

When reporter Steve Roberts acts on a call from his good friend, Charlie, urging him to report on a hot scientific story in Bulgaria, he ends up in a world of disappearance, death and deception.

Sea of Danger, Sea of Desire

It begins on a glacier nestled on a frozen peak high in the wild Ural Mountains of Russia, kissed by clouds, the top of the world. A lonely, forbidding place, it's home to THOM CUSSLER and brother, JOCK, a pair of transplanted westerners seeking their fortune in Russia's new capitalist economy. They run a hard-luck snowmobile tour busi...