Science Fiction - YA

When a deadly Fly Flu sweeps the globe, it leaves a shell of the world that once was. Among the survivors are eighteen-year-old Nico and her dog, on a voyage devised by Nico's father to find a mythical portal; a young artist named Kit, raised in an old abandoned cinema; and the enigmatic Deliverer, who lives Life after Life in an attempt to put the world back together. As swarms of infected Flies roam the earth, these few survivors navigate the woods...

Li is the only human left after aliens take over the planet, but she learns to stay alive, with the help of her human-sympathizing father, by assimilating to Abdolorean society, which she must keep a secret at all costs or risk the terrifying consequences of exposure.

"Darrow is a Red, a member of the lowest caste in the color-coded society of the future. Like his fellow Reds, he works all day, believing that he and his people are making the surface of Mars livable for future generations. Yet he spends his life willingly, knowing that his blood and sweat will one day result in a better world for his children. But Darrow and his kind have been betrayed. Soon he discovers that humanity reached the surface generations...

Once again, the Earth is under attack. Alien 'buggers' are poised for a final assault. The survival of the human species depends on a military genius who can defeat the buggers. But who? The brilliant, ruthless, cunning Ender Wiggin, a mere child. Recruited for military training by the world government, Ender's childhood ends the moment he enters his new home: Battleschool. Although he proves himself to be a genius, and excels at simulated war games,...

Octavia has always dreamed of becoming a whitecoat, one of the prestigious N'Terra scientists who study the natural wonders of Faloiv. So when the once-secretive labs are suddenly opened to students, she leaps at the chance to see what happens behind their closed doors. However, she quickly discovers that all is not what it seems on Faloiv, and the experiments the whitecoats have been doing run the risk of upsetting the humans' fragile peace with...

Two years ago, a misunderstanding between the leaders of Earth and the invading Ilori resulted in the deaths of one-third of the world's population. Seventeen-year-old Janelle "Ellie" Baker survives in an Ilori-controlled center in New York City. With humans deemed dangerously volatile because of their initial reaction to the invasion, emotional expression can be grounds for execution. Music, art and books are illegal, but Ellie breaks the rules by...

Would you ever surrender control of your mind? Eighteen-year-old Sil Sarrah is determined to die a legend. In the ten years she's been rescuing imperilled field agents for the Syntex Corporation - by commandeering their minds from afar and leading them to safety - Sil hasn't lost a single life. And she's not about to start now. She's got twelve months left on the clock before the supercomputer grafted to her brain kills her, and she's hell-bent on...

When fifteen-year-old Ty, who has always lived on the ocean floor, joins Topside girl Gemma in the frontier's underworld to seek and stop outlaws who threaten his home, they learn that the government may pose an even greater threat.

"Three underprivileged young prodigies from across the world with incredible skills in technology and engineering team up to become the heroes the world never knew they could be"--

"When eighteen-year-old Marguerite Caine's father is killed, she must leap into different dimensions and versions of herself to catch her father's killer and avenge his murder"--