Earth is in danger! The only thing that can save our planet are six essential elements that can fuse into a new source of clean energy. But the e

Dash, Carly, Gabriel, and Piper visit a planet made up of molten lava and run entirely by robots where they must find the second element of the S

Before Zoheret and her companions can populate a new planet, they must learn to conquer those same instincts that almost destroyed their ancestor

Eight boys and girls compete for a spot on the space voyage that will search for a source to solve Earth's energy crisis.

After his father is kidnapped, Leo stows away on a strange ship of mercenary space pirates and begs the captain to help him find his father. The

"The planet Kerenza is attacked, and Kady and Ezra find themselves on a space fleet fleeing the enemy, while their ship's artificial intelligence

Todd had always wanted to meet an astronaut, but when he meets an alien and travels to another world, he doesn't use a spaceship, he just hangs o

A young man reports for the final tests for appointment as a cadet in the Interplanetary Patrol, survives the tests, studies in the school ship,

When Jim and Charlie overhear two of their teachers talking in a secret language and the two friends set out to solve the mystery, they do not ex

Earth is in danger! The only things that can save our planet are six essential elements scattered throughout the galaxy. And it is up to the Voya

"When the space station Heimdall is invaded, Hannah and Nik must work together to defeat the enemy"--

Kansas, 2065: Adri has been handpicked to live on Mars. But weeks before launch, she discovers the journal of a girl who lived in her house more