Wendy Mass
1) Bob
Author
Description
Visiting her grandmother in Australia, Livy, ten, is reminded of the promise she made five years before to Bob, a strange, green creature who cannot recall who or what he is.
Author
Description
Earth is in danger! The only thing that can save the 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 to Earth. The Voyagers have made it to the last planet. If they complete this mission, they can finally go home. But they've been in space a long time, and...