The time has come for Max, Fang, Iggy, Nudge, Gasman, and Angel to face their ultimate enemy and, despite many obstacles, try to save the world from a sinister plan to re-engineer a select population into a scientifically superior master race.

As the third Trial draws to a close, Thomas and some of his cohorts manage to escape from WICKED, their memories having been restored, only to face new dangers as WICKED claims to be trying to protect the human race from the deadly FLARE virus.

Upon Tally's sixteenth birthday she undergoes an operation to turn from an ugly duckling into a stunning girl, but she makes a promise just before the surgery to be the guinea pig for a future experiment.

By winning the annual Hunger Games, District 12 tributes Katniss Everdeen and Peeta Mellark have secured a life of safety and plenty for themselves and their families, but because they won by defying the rules, they unwittingly become the faces of an impending rebellion.

"Cassie Sullivan and her companions lived through the Others' four waves of destruction. Now, with the human race nearly exterminated and the 5th Wave rolling across the landscape, they face a choice: brace for winter and hope for Evan Walker's return, or set out in search of other survivors before the enemy closes in"--

As Day and Eden struggle with who they've become since their time in the Republic, a new danger creeps into the distance between them, and Eden finds himself drawn into Ross City's dark side, where his legendary brother may not be able to save him. Eden Wing has been living in his brother's shadow for years. Even though he's a top student at his academy in Ross City, Antarctica, and a brilliant inventor, most people know him only as Daniel Wing's...

As a world-ending war surges to life around them, Todd and Viola face monstrous decisions, questioning all they have ever known as they try to step back from the darkness and find the best way to achieve peace.

Michael and the Electroclan are about to embark on their deadliest mission yet. Some of them may not make it back.

Traces the fateful period after the Earth is decimated by catastrophic solar flares and reveals the stories behind the formation of WICKED, the construction of the Glade, and Thomas' entry into the Maze.

Even though the Plenum declares peace in the galaxy, seventeen-year-old Rho continues her search for the master while she reunites with Nishi, who is working with the Tomorrow Party to unify the Houses by colonizing an uninhabited planet, and seeks out information about her Riser mother.