A Hero for WandLa is a great book!
A girl named Eva Nine, who is around 11 or 12, lives in the woods hoping to go to a human city (aka New Attica). One day she gets picked up by a huge aircraft. This aircraft takes Eva to New Attica. Eva finds her sister, Eva Eight, in new Attica . . . Eva and her sister go on a very exciting adventure.
If you like adventure than get this book right know!!!!!