"Dashiell Gibson, who lives on Moon Base Alpha, has to solve a murder of one of the moon's most prominent doctors"--

The greatest superpower of all isn't to be part spider, part man, or to cast magic spells, the greatest power is the power to create. Daniel has that power. Daniel's secret abilities, like being able to manipulate objects and animals with his mind or to recreate himself in any shape he chooses, have helped him survive. But Daniel doesn't have a normal life. He is the protector of the earth, the Alien Hunter, with a mission beyond what anyone could...

Although Halloween is not celebrated on the planet Nebulon, Zach, a boy from Earth, discovers that ghosts may be real.

On the planet Nebulon in 2120, Zack joins his school's Explorer's Club and visits Juno, a planet made of crystals, but he is less than thrilled when he is partnered with the class bully.

Aliens have invade Earth, disguised as humans; Cassie is surviving solo in Southwestern Ohio, trying to escape notice and reunite with her father and brother. When she meets Evan Walker along the way, secluded in his family's farmhouse, she has to decide whether to trust him to help her find her family during this time when the enemy could be anyone.

Living in isolation with a robot on what appears to be an alien world populated with bizarre life forms, a twelve-year-old human girl called Eva Nine sets out on a journey to find others like her. Features "augmented reality" pages, in which readers with a webcam can access additional information about Eva Nine's world.

There's an alien in Jack Archer's bedroom and he's not sure what to do. He's tried to warn his parents, teachers, and friends about the invasion, but everyone has just laughed him off. But the huge, ugly space creature is no laughing matter. It's determined to squeeze the life out of him -- and then do the same to everyone on planet Earth!

"Imagine being forced to move to a new planet where YOU are the alien! The first time I heard about Planet Choom, we'd been on Mars for almost a year. But life on the Mars station was grim, and since Earth was no longer an option (we may have blown it up), it was time to find a new home. That's how we ended up on Choom with the Zhuri. They're very smart. They also look like giant mosquitos. But that's not why it's so hard to live here. There's a lot...

Jake Foster, a shapeshifting alien of goo disguised as a human, and his spunky friend Agnes investigate the mysterious takeover of their neighbors by "imblobsters" and uncover the reason Jake is losing control of his ability to keep his human shape.

On a routine voyage aboard an Academy spaceship, thirteen-year-old Mason Stark and his fellow cadets are attacked by the Tremist, an alien race who have been at war with humanity for the last sixty years.