Title rated 4.05 out of 5 stars, based on 21 ratings(21 ratings)
Book, 2013
Current format, Book, 2013, 1st ed, No Longer Available.
Book, 2013
Current format, Book, 2013, 1st ed, No Longer Available. Offered in 0 more formats
Follows two eleven-year-old girls Robbi and Azure as their destinies collide when they must save their world, which is protected by giant towers called Ladders, from an alien invasion.
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