"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"-- Provided by publisher.

An alien accidently takes the form of a stray cat and must choose whether to return to his planet or stay with his new human friend Olive.

Lovelace was once merely a ships artificial intelligence. When she wakes up in a new body, following a total system shut-down and reboot, she has no memory of what came before. As Lovelace learns to negotiate the universe and discover who she is, she makes friends with Pepper, an excitable engineer, who is determined to help her learn and grow. Together, Pepper and Lovey will discover that no matter how vast space is, two people can fill it together....

Fourth-grader Zack McGee's life is turned upside-down when Amp, a tiny alien, crash-lands in his bedroom, then causes trouble at school while trying to get parts to repair his spaceship.

"When Jakub Procha is sent into space to examine a cosmic dust cloud covering Venus, it may be a solo suicide mission. Dreaming of becoming a national hero and desperate to atone for his father's sins as a Communist informer, he leaves his beloved wife behind and launches into the galaxy. But things aboard spaceship JanHus1 quickly turn weird, and, to make matters worse, he soon learns that his wife has disappeared without a trace back on Earth. As...

Zack and Amp go on a camping trip.

At first, Laura Sherman is thrilled to meet a fresh face, but will her relationship with the man next door go too far before she realizes he's not what he seems? Detective Andrew McGrath knows the only way to find six girls that have vanished without a trace is to get close to the suspect's wife - but will he get too close? Robert Barnett, a disgraced scientist, receives a shocking message that could change the world. But when a nationwide manhunt...

Luis is an eleven-year-old boy who befriends the three loveable aliens who crashed their UFO into his house. In return for the help Luis gave them finding what they came for, they rescue Luis from boarding school and adventure ensues.

A little boy discovers an alien and befriends it till the alien gets homesick and the little boy has to help his new friend return home to outer space.

When Amp, the four-inch-tall alien, takes the breaks from Zack's bike it causes Zack to crash. Zack is now stuck at home with his arm in a sling. Even worse he is left with nothing else to do by spend time with his annoying little brother, Taylor. Taylor plans to use this time with his brother to find out what Zack has been hiding in his pocket.