"Sixteen-year-old Ariane Tucker has finally escaped GTX, the research facility that created her from human and extraterrestrial DNA. But life on the run is complicated"--

In a desperate attempt for survival, a peaceful civilization on a faraway planet besieged by a dark lord sends its most precious gift across the cosmos into the lunchbox of Tommy Pepper, sixth grader, of Plymouth, Massachusetts.

"Gratuity Tucci and her alien friend, J.Lo, journey to New Boovworld, one of Saturn's moons, to clear J.Lo's name after a string of misunderstandings"--

In Tokyo, fifteen-year-old Daniel X faces two of the most dangerous aliens on the planet, who are plotting to use video games to control children and turn them into an army of doom.

When their brother who has been missing for fifteen years suddenly returns, changed, Evie and Kass Shao must cast aside their differences to hide him from the FBI and an entire alien army who are in fast pursuit.

Seven-year-olds Bradley, Brian, Nate, and Lucy make observations and gather clues that convince them that their older siblings, cousin, and animals have been captured by hungry space aliens.

In this third book in the bestselling Lunar Chronicles series, Cinder and Captain Thorne are fugitives on the run, now with Scarlet and Wolf in tow. Together, they're plotting to overthrow Queen Levana and prevent her army from invading Earth. Their best hope lies with Cress, a girl trapped on a satellite since childhood who's only ever had her netscreens as company. All that screen time has made Cress an excellent hacker. Unfortunately, she's being...

Twelve-year-old Arcturus Betelgeuse Chambers' quest to find life on other planets seems at an end when his parents decide to move to Las Vegas, but while they look for a house he stays with his neighbor, an astronaut who soon becomes a friend.

While at a resort on a vacation trip his uncle Won, Zack begins wondering if his cousin has been telling the truth for years--that he really is an alien prince sent to Earth for protection, and who is now being chased by enemy aliens disguised as bald, fat men.

Secret agent Bubble07, who exactly resembles a stuffed toy, is on Earth to assess whether or not the unicorns should invade the planet--but despite some bizarre Earth customs like show-and-tell, and annoying Earth dogs, ultimately suggests that Earth would serve as an excellent vacation destination for unicorns.