It's called "the Event." An unimaginable cataclysm in the 23rd century shatters 600 million years of the Earth's timeline into jumbled fragments. Our world is gone: instantly replaced by a new one made of shattered remnants of the past, present and future, all existing alongside one another in a nightmare patchwork of different time "shards"—some hundreds of miles long and others no more than a few feet across. San Diego native Amber Richardson is stranded on a tiny fragment of 21st century Britain surrounded by a Pleistocene wilderness. She crosses paths with Cam, a young warrior of a tribe from Roman Brittania, and together they struggle to survive—only to be imprisoned by Cromwellian soldiers. One of their captives is a man who Amber calls "Merlin," and who claims to be the 23rd century scientist responsible for the Event. Together they must escape and locate Merlin's ship before the damage to the timeline is irreparable.

Time shatters into shards of the past, present, and future. A group of survivors dodges threats from across history to locate the source and repair the damage before it's too late. It's called "the Event." An unimaginable cataclysm in the 23rd century shatters 600 years of the Earth's timeline into jumbled fragments. Our world is gone: instantly replaced by a new one made of shattered remnants of the past, present and future, all existing alongside one another in a nightmare patchwork of different time "shards"—some hundreds of miles long and others no more than a few feet across. A group of heroes forms: San Diego native Amber Richardson, Cam—a young warrior from Roman Brittania, Simon—a Teddy Boy from the 1950s, Phineas Van Seldoot—a supercilious Victorian gentleman, Blake—a soldier from World War II, an 1880's reporter named Nelly Bly, and "Merlin, and who claims to be the 23rd century scientist responsible for the Event. Aboard Merlin's ship they must return to his lab and repair the damage before it is irreparable. But when a Merlin doppelganger appears, they learn that not everyone may be who he seems to be. Allies may turn out to be deadly enemies.

When time shatters, the survivors must fight their way to the ends of the Earth before it's too late. They call it "the Event"—an unimaginable cataclysm that renders 600 million years of the world's timeline into jumbled fragments. Our Earth is gone, instantly replaced by a new one made of fractured remnants of the past, present, and future. All exist alongside one another in a nightmare patchwork of "time shards"—some hundreds of miles long, and others no more than a few feet across. With surprising help from throughout history, an American girl and her companions first must save ancient Alexandria, the last bastion of civilization, from a panzer tank invasion. Then they will face the ultimate challenge at the end of the world... the shatterfield. Crossing it sends them on a final quest spanning time, space, and dimensions. Only then will they learn if their mission will save their world—or destroy it.