The Kill Switch

　　Who does the U.S. government call upon when a mission requires perfect stealth, execution, and discretion? Meet the newest recruits to the expanding Sigma Force universe--former Army Ranger Tucker Wayne and his stalwart companion, Kane, a military working dog of exceptional abilities -- in:

　　THE KILL SWITCH

　　The mission seems simple enough: extract a pharmaceutical magnate from Russian soil, a volatile man who holds the secret to a deadly bioweapon. But nothing is as it appears to be. A conspiracy of world-shattering scope unravels as Tucker and Kane struggle to keep one move ahead of their deadly enemies.

　　From the frozen steppes of Russia to the sun-blasted mountains of South Africa and Namibia, a biological threat millions of years in the making strikes out at the heart of America. All that stands in the way from a global apocalypse: one man and his dog. But can even Tucker and Kane thwart an ecological menace out of the ancient past to save the world's future?

作者簡介

　　JAMES ROLLINS is the New York Times bestselling author of international thrillers that have been translated into more than forty languages. Known for unveiling unseen worlds, scientific breakthroughs, and historical secrets, Rollins' knack for breakneck pacing and stunning originality has been hailed by critics and embraced by scores of millions of readers around the world.