Voyagers, Book 6: The Seventh Element

The action is on the page, on your device, and out of this world! This multiplatform series is part sci-fi, all action-adventure. And you don't have long to wait-six books are coming all in one year!
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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 elements are scattered throughout the galaxy. And it's up to the Voyagers-a team of four remarkable kids and an alien-to gather them all and return t...