In rural Ohio, friendships and a beautiful girl prove distracting to a fifteen-year-old who has hidden on Earth for ten years waiting to develop the Legacies, or powers, he will need to rejoin the other six surviving Garde members and fight the Mogadorians who destroyed their planet, Lorien. Friendships and a beautiful girl are distracting to a teenager who is hiding on Earth while he waits to develop the powers he will need to rejoin the other six...

A mundane cat-sitting job turns much more dangerous for Chewbacca when he must make his way through a bizarre forest with fear-causing mist.

Stranded on the moon after his extraordinary airplane takes him into outer space, a boy meets a marooned young Martian with a broken spacecraft, and the two new friends work together to return to their respective homes.

When Earth receives messages from another world, claiming that they created the planet and are planning to destroy it within a week, three teens are forced to confront the mistakes of their past before they run out of time.

In this picture book, a child writes a letter to an imagined alien, explaining all the things they will need to know about Earth and the people who live here--and adding a postscript asking what the alien might look like.

After the aliens begin their invasion of Earth, a rebel faction contacts Anaya and proposes a plan that would allow humans, hybrids, and cryptogens to coexist peacefully, though it is unclear if all hybrids will agree.

On the same day Matty Jones's father disappears, Priya, a strange girl appears on his family farm claiming to be awaiting the return of her space ship, driving Matty to start believing in all the things he can't see.

Presents the exploits of Yotsuba, a young girl of alien origins who has been adopted by a single father, as she befuddles friends and neighbors and learns about life.

In the middle of the night, Brian transforms himself into Captain Pajamas, Defender of the Universe, to save his older sister Jessie from attacking aliens, but they are nowhere to be found.

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.