aliens (fictional characters)

While vacationing in October Mountain State Forest, Damon and Amber witness a flying saucer crash, and, along with Damon's sister Tracy, they begin an investigation that brings them face to face with some very unpleasant Martians.

All her life, Spensa's dreamed of becoming a pilot. Of proving she's a hero like her father. She made it to the sky, but the truths she learned about her father were crushing. The rumors of his cowardice are true--he deserted his flight during battle against the Krell. Worse, though, he turned against his team and attacked them. Spensa is sure there's more to the story. And she's sure that whatever happened to her father in his starship could happen to her. When she made it outside the protective shell of her planet, she heard the stars--and it was terrifying. Everything Spensa has been taught about her world is a lie. But Spensa also discovered a few other things about herself--and she'll travel to the end of the galaxy to save humankind if she needs to.

"When a long-term attack against her world by the alien Krell escalates, Spensa's dream of becoming a pilot may come true, despite her deceased father being labeled a deserter"--Provided by publisher.

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.

While the Planetary Treaty Association meets to decide the fate of the entire galaxy, Gabby is assigned to care for three young extraterrestials that hail from three different planets.

Fourteen-year-old Belle Song investigates what she thinks is a meteor that has crashed near her family's Martian farm, and discovers two alien refugees fleeing a civil war. The aliens can shape-shift, and the Martians are suspicious of them; but Belle decides to do whatever she can to protect the alien refugees.

Galaxy Girl, Spaceboy and Spacemonster go to the zoo for a school field trip, but when the fence for the animals breaks it takes Spacemonsters sweet and strange music to bring all the animals back.

"A bully named Pluto Boy tries to take the fun out of trick-or-treating."--Provided by OCLC.

Spaceboy and Galaxy Girl help Space Monster learn to blow bubbles so he can try to win a flying scooter in the Asteroid Gum contest.

Adam and his friends are captured by aliens when a spaceship lands by the Spooksville reservoir.