Beyond the Ice Limit

That thing is growing again. We must destroy it. The time to act is now... With these words begins Gideon Crew's latest, most dangerous, most high-stakes assignment yet. Failure will mean nothing short of the end of humankind on earth. #1 New York Times bestselling authors Douglas Preston and Lincoln Child return with the fourth book in their series featuring the unforgettable character Gideon Crew.