Aldrea, a young member of the outpost the Andalite race has placed on the planet of the Hork-Bajir, must help her native friend Dak when the ruthless, parasitic Yeerks try to enslave his people.

In a future where alien beings consume technology as a few humans try to preserve it, Strata, her brother, and a friend are separated from their caravan and, with a wonderful robotic horse, must fight their way back.

Imagine being forced to move to a new planet where YOU are the alien! The first time I heard about Planet Choom, we'd been on Mars for almost a year. But life on the Mars station was grim, and since Earth was no longer an option (we may have blown it up), it was time to find a new home. That's how we ended up on Choom with the Zhuri. They're very smart. They also look like giant mosquitos. But that's not why it's so hard to live here. There's a lot...

In 2041 twelve-year-old Dashiell Gibson is a resident of Moon Base Alpha, and at the moment he is faced with a number of problems: coping with the nasty Sjoberg twins, finding out how the commander of the base has managed to disappear from a facility no bigger than a soccer field, and dealing with the alien Zan who communicates with him telepathically from afar--and who is hiding a secret which may threaten the whole Earth.

While at the beach, Geronimo Stiltonix stumbles upon a mysterious treasure map. The spacemice follow it and end up on Aquarix, a planet that's entirely underwater. During their exploration, they face fur-eating seaweed, ferocious piranha aliens, and...pirate spacecats! Can the spacemice keep the spacecats from stealing the treasure?

Ferus Olin struggles to keep a secret which protects the Jedi from the Empire.

For Ferus Olin, hatred of the Empire is personal, the things that have been closest to him have been destroyed. The Jedi Order he once belonged to has been decimated. And the future isn't looking much brighter... Unless a true rebellion can be born.

Nikola Kross's father, who was kidnapped by extraterrestrials, is still missing and it is up to Nikola, thirteen, and her new friends at the secret boarding school for scientific geniuses to rescue him.

Ferus Olin's in full blown double agent mode and that's got him and his friends worried. Friendship and loyalty are certainly tested when it comes down to the question of "who do you serve?" or "How much hurt can one inflict while doing something necessary?".

Hilo and his friends learn more about Hilo's past while they battle robots that were buried underground on Earth a thousand years ago.