Dr. Jonathan Ransom, world-class mountaineer and surgeon for Doctors Without Borders, is climbing in the Swiss Alps with his beautiful wife, Emma, when a blizzard sets in. In their bid to escape the storm, Emma is killed when she falls into a hidden crevasse. Twenty-four hours later, he is the subject of an international manhunt and the target of a master assassin. His only chance at survival lies in uncovering the devastating truth behind the secret...

Working in Afghanistan for Doctors without Borders, Jonathan has an accidental encounter with a terrorist, from whom he barely escapes. Back in the U.S., he is recruited by his wife's agency. Emma has disappeared while investigating the possible acquisition of a nuclear weapon by a terrorist cell, and now her only hope of rescue lies with her husband. Does Jonathan have the skills to become a spy and save the woman he loves? Of course, betrayal is...