The Garde, broken and divided, discover that the Mogadorians have commenced their ultimate invasion plans and will stop at nothing to thwart it.

After the battle in Switzerland, the Fugitive Six find their allegiances torn, dividing them into two factions. Taylor, Kopano, and Nigel return to the Academy with Nine, but nothing is the same. As fear and resentment of the Human Garde continues to grow, the United Nations decrees that all humans with Legacies must be implanted with inhibitors. So our heroes will have no choice but to rebel. And with the Foundation still at large, Isabela, Caleb,...

After her friends from the Human Garde Academy saved her from mysterious abductors, Taylor uncovers a mole from a secret organization within the school that is orchestrating the disappearance of other teens with special abilities.

Stranded in Honolulu when a strange cloud causes a worldwide electronics failure, sixteen-year-old Leilani and her father must make their way home to Hilo amid escalating perils, including her severe epilepsy.

When teens Reese and David are kidnapped after revealing that they were adapted with alien DNA, Reese is forced to reconcile her new love for David, a human, with feelings for Amber, an Imrian, and make a world-changing choice.

Kenzie and her friends learn that more aliens are headed to Earth, and it is up to them to stop the invastion at all costs.

"In the aftermath of a thwarted alien invasion, teenagers across the globe have begun to develop incredible powers known as Legacies. While most are sent to the Human Garde Academy, countless others slip through the cracks--either by choice or by force. Desperately wanting to help these lost teens, Six and Sam have joined a covert group tasked with investigating suspicious incidents that might be Legacy-related. The Legacy Chronicles companion series...

When Cassandra Gupta was chosen to be the youngest member of a top-secret mission to the far reaches of the universe, she knew to expect the unexpected. But nothing could have prepared her for the catastrophic events that would occur once she left Earth. Cassie and the rest of the crew have found themselves in the middle of a conflict between two alien civilizations hell-bent on destroying each other . . . and anyone else who gets in their way. ...

When a long-term attack against her world by the alien Krell escalates, Spensa's dream of becoming a pilot may come true, despite her deceased father being labeled a deserter. Spensa's world has been under attack for hundreds of years. An alien race called the Krell leads onslaught after onslaught from the sky in a never-ending campaign to destroy humankind. Pilots are the heroes of what's left of the human race. She dreams of becoming a pilot, but...

"All her life, Spensa has dreamed of becoming a pilot. Of proving she's a hero like her father. She made it to the sky, but the truths she learned about her father were crushing. The rumors of his cowardice are true--he deserted his flight during battle against the Krell. Worse, though, he turned against his team and attacked them. Spensa is sure there's more to the story. And she's sure that whatever happened to her father in his starship could happen...