Kingdom of Bones

In the latest thrilling installment of the Sigma Force series by bestselling author James Rollins, a United Nations relief team in the Congo uncovers a terrifying phenomenon that leaves the local populace in a catatonic state while the surrounding flora and fauna evolve at an alarming rate. As the enigmatic crisis spreads from the cursed Kingdom of Bones, Commander Gray Pierce and his team must race against time to unravel the mystery, facing perilous challenges and uncovering the potential truth of humanity's place in this evolving biosphere. With the threat of global catastrophe looming, Sigma Force finds themselves in a deadly game of survival against an increasingly predatory natural world.