Taylor Cook and the 'Fugitive Six' guard their Legacies against the murderous Foundation. They know trouble is coming. A mole inside the Academy is stealing secrets. They must be found and stopped. Because gifted teens are still disappearing. Between the trials of training and the tensions among Earth's defenders, Taylor and friends know they must work together to bring
about the Foundation's fall. But the Foundation has its own plans. And the Fugitive Six are in their sights.

It has been over a year since the invasion of Earth was thwarted. Taylor Cook thought of the invasion as just a bad dream. She'd heard about teens who were suddenly developing incredible abilities, but she had never really believed it. Not until the day she discovered she was one of them - a human with Legacies. Now Taylor is being sent off to the Human Garde Academy. A place where teens from across the globe can learn to control their new powers and discover what they are truly capable of. But not everyone thinks that's the best use of their talents. And the teens may need to use their Legacies sooner than they ever imagined.

John Smith is not your average teenager. He regularly moves from small town to small town. He changes his name and identity. He does not put down roots. He cannot tell anyone who or what he really is. If he stops moving those who hunt him will find and kill him. But you can't run forever. So when he stops in Paradise, Ohio, John decides to try and settle down. To fit in. And for the first time he makes some real friends. People he cares about - and who care about him. Never in John's short life has there been space for friendship, or even love. But it's just a matter of time before John's secret is revealed. He was once one of nine. Three of them have been killed. John is Number Four. He knows that he is next ...