Another cutting-edge thriller set at the intersection of science, religion, and history from the bestselling author of The Last TemplarNew York Times bestselling author Raymond Khoury whose debut novel, The Last Templar, has sold more than a million copies in the United States, and whose second, The Sanctuary, was also a major national bestsellerreturns with The Sign. Like the first two, this new thriller combines gripping contemporary suspense with a high-concept mystery rooted in history, philosophy, religion, and science. And like those novels, it is bound for bestseller lists nationwide.In Antarctica, a scientific expedition drops anchor for a live news feed. As the CNN journalist begins her report, a massive, shimmering sphere of light suddenly appears in the sky, enveloping the ship in luminous white light before disappearing as mysteriously as it arrivedthe entire event witnessed by an incredulous world audience.Meanwhile in a dusty bar in Egypt, a dozen men are lazily discussing the state of the world when the brilliant, glowing symbol on the television stops them cold. One man breaks out in a sweat, crosses himself repeatedly, and rushes out of the bar muttering the same phrase over and over again: It cant be.Across the Internet and around the globe, a stunning controversy threatens to consume the world: Has God finally decided to reveal himself? Or is something more sinister at hand?