After an alien force known as the Icon colonizes Earth, decimating humanity, four surviving teenagers must piece together the mysteries of their pasts--in order to save the future.

Alina, Quinn, and Bea, now outlaws and outcasts, make their way to the last enclave of the Resistance but once there, they discover they can count on no one but each other and may, in fact, have to betray those they considered allies.

"In the final book of the Shadowfell trilogy, Neryn, the rebels, and the Good Folk must work together to survive their final confrontation with King Keldec"--

For all of her sixteen years, Terra has lived on a city within a spaceship that left Earth five hundred years ago seeking refuge, but as they finally approach the chosen planet, she is drawn into a secret rebellion that could change the fate of her people.

Fifteen-year-old Neryn is alone in the land of Alban, where the oppressive king has ordered anyone with magical strengths captured, but when she sets out for Shadowfell, a training ground for a rebel group, she meets a mysterious soldier and the Good Folk, who tell her that she, alone, can save Alban.

In a world where Thinkers control the population and Rules are not meant to be broken, fifteen-year-old Violet Schoenfeld must make a choice to control or be controlled after learning truths about her "dead" sister and "missing" father.

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

In 1888 New York City, sixteen-year-old governess Verity Newton agrees to become a spy, whatever the risk, after learning that the man for whom she has feelings sympathizes with rebels developing non-magical sources of power, via steam engines, in hopes of gaining freedom from British rule.

To make Oz a free land again, Amy Gumm was given a mission: remove the Tin Woodman's heart, steal the Scarecrow's brain, take the Lion's courage, and then Dorothy must die ... but Dorothy still lives. Now the Revolutionary Order of the Wicked has vanished, and mysterious Princess Ozma might be Amy's only ally. As Amy learns the truth about her mission, she realizes that she's only just scratched the surface of Oz's past -- and that Kansas, the home...

Beyond the Empire and within it, the threat of war looms ever larger as the Blood Shrike, Helene Aquilla, Laia of Serra, and Elias Veturius all face increasing dangers. The Blood Shrike, Helene Aquilla, is assailed on all sides. Emperor Marcus, haunted by his past, grows increasingly unstable, while the Commandant capitalizes on his madness to bolster her own power ... the lives of all those in the Empire hang in the balance. Far to the east, Laia...