NCW Libraries

In order to thwart the Mogadorian invasion, a group of the Garde head to a pyramid in Mexico in order to awaken a power that can save the world.

Sixteen-year-old half-alien Sydney Chambers leaves Earth to seek his long-missing father, and unearths a devastating, centuries-old secret about humanity.

Thirteen-year-old Felix Yz chronicles the final month before an experimental procedure meant to separate him from the fourth-dimensional creature, Zyx, with whom he was accidentally fused as a young child.

Scholar Jules Addison and scavenger Amelia Radcliffe join forces to unravel secrets of a long-extinct civilization, only to discover something that could spell the end of the human race.

Gabby Duran, a trusted babysitter among humans and aliens alike, is given charge of thirteen babies, and also an object which could cause the destruction of Earth.

The Voltarian invaders are getting down and dirty . . . in the deadliest of games. The price: Planet Earth. Voltarian Royal Officer Jettero Heller has heart, nerve and a quick mind on his side. His archenemy Soltan Gris has cunning, ruthlessness and a devious plan on his. But what neither of them has is money-and without that they may as well pack up and go back to Voltar. Because as every earthling knows-no pay, no play. Heller's solution is a weekend...

After an alien attack devastates the Earth, pilot and future astronaut Clover Martinez bands with seven other teens in a struggle to survive.

"When thirteen-year-old Kevin Brewer and his camp buddies summon an alien to earth, they know they'll win a blue ribbon in the science competition--but they don't expect to find themselves in the middle of an interstellar war"--

Thirteen-year-old Nikola Kross's world is turned upside down when her father is abducted by aliens and she is suddenly transported to a special boarding school for geniuses, but things get even stranger when she realizes she has certain abilities that put her entire school in grave danger.