"When a mysterious boy falls from the sky, friends D.J. and Gina must discover the secrets of his identity and help him save the world"--

"Cassie Sullivan, the survivor of an alien invasion, must rescue her young brother from the enemy with help from a boy who may be one of them"--

As the 5th Wave rolls across the landscape, Cassie, Ben, and Ringer are forced to confront the Others' ultimate goal: the extermination of the human race.

An affair spirals out of control, a detective investigates four mysterious disappearances, and a mysterious message from space leads to a manhunt in these three electrifying thrillers from the world's #1 bestselling writer.
The House Next Door (with Susan DiLallo): Married mother of three Laura Sherman was thrilled when her new neighbor invited her on some errands. But a few quick tasks became a long lunch — and now...

Three boys set out on a secret mission to penetrate the City of the Tripods and learn more about these strange beings that rule the earth.

Science fiction and space travel take a sprightly turn," declared Kirkus Reviews of this illustrated tale of a girl who tumbles to Earth from her father's spaceship. The young alien encounters a group of children eager to help her find her way home, but the kids will have to defy the unbelieving grown-ups. Years ahead of its time, Star Girl was originally published in the 1950s, when interest in space travel and extraterrestrials was approaching...

When Captain Jim Holden's ice miner stumbles across a derelict, abandoned ship, he uncovers a secret that threatens to throw the entire system into war. Attacked by a stealth ship belonging to the Mars fleet, Holden must find a way to uncover the motives behind the attack, stop a war and find the truth behind a vast conspiracy that threatens the entire human race.

In order to protect the Big Toe of Drool, Fangbone the barbarian is sent to an alternate world, where he befriends Bill, a third-grader, and attends elementary school.

After heroically saving his classmates, fifth-grader Sawyer's life as a dinosaur-human hybrid has gotten a lot easier until Sawyer, Sylvie, who is part Martian, and Elliot head to Mars in search of Sylvie's missing dad and discover that Mars is trying to kick Pluto out of the solar system.