Rollins, James: The Doomsday Key A Sigma Force novel

Commander Gray Pierce and Sigma Force are thrust into a global hunt for a powerful group of industrialists who have a stranglehold on the world's food supply. But saving the world comes at a high price: Pierce must sacrifice someone from his past. Yet even that price might not be enough, for, as he soon discovers, the only true path to salvation lies with the Doomsday Key. Another massive new high-concept and equally high-action thriller from master of the genre, James Rollins