After a year on Mars, a young boy and his family migrate to the planet Choom, but the inhabitants of Choom, the Zhuri, who look like giant mosquitoes, don't really like humans and it up to the boy and his family to change their minds if they hope to survive.

"Eleven-year-old Roswell Johnson is obsessed with conspiracies about extraterrestrial life, an interest he inherited from his late father, who aptly named Roswell after the infamous UFO crash in Roswell, New Mexico. When Roswell is accidentally abducted by aliens, his biggest dream comes true--he learns that aliens are real! But when he discovers Earth is in grave danger, he must join forces with a team of quirky extraterrestrials, including two bickering...

Your mission with the Zondo Quest Group is to combat the Evil Power Master who has reportedly allied with the Ant People. Are your missing group members playing a prank or have the Ant People taken them prisoner?.

"In the epic conclusion to the 5th Wave series, Cassie, Ben, Ringer, and Evan confront the Others' plans for the fate of the human race and the planet"-- Provided by publisher.

"Heather wants more than anything to go to outer space, where the stars sparkle with magic and wonder. When a UFO lands behind her house and she meets a friendly alien, it seems that all of her dreams have come true. But soon her new friend has to return home. Will the spaceship ever come back for her? And if it does, is Heather ready to leave everything on Earth behind? In this tale about dreaming big while appreciating what you have, best-selling...

To save his father, a Coalition scientist protecting a precious resource, after their ship is attacked, Leo stows away on a strange ship of mercenary space pirates and must decide who to trust- human or alien-to stay alive.

Twelve-year-old Jack is almost killed by intergalactic beings when he is mistaken for precocious superspy Gradius Clench, and his only chance for survival is to team up with a ragtag group of alien bounty hunters.

Moving from Earth to the futuristic planet Nebulon in 2120, eight-year-old Zack is nervous about starting school and meeting people.

Continuing adventures Doble-P, a two centimeter-tall inhabitant of the asteroid Jijo. The adventures of Double-P, the diminutive alien, continue as more than 5,000 of his countrymen from the planet Jijo have come to Earth to pay him a visit for 10 months. Double-P's friends, Nicholas and Margarita, have no idea where they are going to put all these aliens, forcing the president himself to become involved. After all, what can be done with such important...

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