The Demon Crown (Sigma Force Series)

“Bone-chilling.” –Publishers Weekly (Starred Review)

“One of the best in the series.” –Booklist (Starred Review)

To save mankind’s future, the members of Sigma Force must make a devil’s bargain as they join forces with their most hated enemy to stop an ancient threat in this gripping adventure from #1 New York Times bestselling author James Rollins.

Off the coast of Brazil, a team of scientists discovers a horror like no other, an island where all life has been eradicated, consumed, and posses...