Kayla Meadows’ life, with a wonderful husband and great career, couldn’t be more perfect. But when a routine flight into Dallas goes horribly wrong, her fate and the fate of the others she meets is left in jeopardy. Someone has set off an EMP device, shutting down the entire power grid, including communications and all motorized transportation. Chaos has ensued, and now Kayla must confront her deepest fears as she struggles to get home in an increasingly hostile environment. And it’s not only her fears that she must deal with, but the anxieties and doubts of those she suddenly finds ...

Kyle was the first to detect the incoming threat. As a leading astronomer in the study of Near-Earth Objects, his obsession with a rare asteroid containing three orbiting moons provided the only warning. But it wouldn’t be enough to protect his daughter, let alone the rest of the world. Dallas has committed her life to unraveling the mysteries of deep time and humanity's ancient past. Confronted with its imminent extinction, she’s forced to rely on the relationships made in the present and draws upon her unique skillset to seek unexpected answers.

In a corner of the Big Cypress Swamp, to the north of the Florida Everglades, lives Charlie Jumper, and eighty-six-year-old Seminole man. Unlike the younger American Indians who have adopted white civilization, Charlie and his wife cling to the old ways, hunting and fishing in the great swamp and farming a tiny plot of higher ground. Charlie has been diligently teaching his grandson, Timmy, about the swamp and its creatures. But their simple existence is suddenly threatened when a large tract of swamp is bought by a corporation, and Charlie is told that he will have to leave.

Thomas Austin was once a prominent NYPD detective, known for locking up a psychopathic serial killer dubbed "The Holiday Baby Butcher". Now retired in a small beach town in the Pacific Northwest, Austin runs a little café, trying to overcome the loss of his wife, a DA who was gunned down only one year ago.

From the #1 New York Times bestselling author of Termination Shock and Cryptonomicon, the first installment in a monumental new series—an expansive historical epic of intrigue and international espionage, presaging the dawn of the Atomic Age.