extraterrestrial beings

"Mickey7 is an Expendable: a disposable employee on a human expedition sent to colonize the ice world Niflheim. Whenever there's a mission that's too dangerous--even suicidal--the crew turns to Mickey. After one iteration dies, a new body is regenerated with most of his memories intact. On a routine scouting mission, Mickey7 goes missing and is presumed dead. By the time he returns to the colony base, his fate has been sealed. There's a new clone, Mickey8, reporting for Expendable duties"--.

In rural Ohio, friendships and a beautiful girl prove distracting to a fifteen-year-old who has hidden on Earth for ten years waiting to develop the Legacies, or powers, he will need to rejoin the other six surviving Garde members and fight the Mogadorians who destroyed their planet, Lorien.

John--aka Number Four--continues his quest to find the rest of the Lorien Nine before the Mogadorians can, and, with time running out, Number Six goes off alone while John teams up with Number Nine.

John Smith--who is Number Four--teams up with Number Six and learns more about the fate of his home planet, Lorien, after it was attacked by the Mogadorians, and tries to reconcile the stress of knowing that the fates of Lorien and Earth are tied to his success.

BOOM! CLANG! CRASH! D.J. and Gina are totally ordinary kids. But Hilo isn't! Hilo just fell out of the sky and doesn't know where he came from, or what he's doing on Earth. (Or why going to school in only your underwear is a BAD idea!) . . . But UH-OH, what if Hilo wasn't the only thing to fall to our planet? Can the trio unlock the secrets of Hilo's past? Can Hilo survive a day at school? Find out in HILO-a laugh-out-loud, epic story of friendship! Adventure! (And the occasionaly mutant space robot).

When Stitch is kidnapped by robots from another planet, he travels around the world fighting them off in order to return to Lilo and his family.

Harris, Roxy, and Zeke have one more adventure at a marvelous alien museum before heading back to Earth.

Stowing away on Zeke's family's spaceship, Harris and Roxy arrive on an alien planet where they are challenged to blend in by disguising themselves as locals.

Pluto Boy is mean to Space Monster, until Pluto Boy's little sister goes missing and Space Monster finds her.

Argues that human beings owe their existence to extraterrestrial beings which visited Earth hundreds of thousands of years ago and created humans by combining their genetic materials with that of native hominid species. Demonstrates that the offspring of these beings became the demigods referenced in various ancient religions.