Download or read book Alien Earth written by Megan Lindholm and published by HarperCollins UK. This book was released on 2009-08 with total page 404 pages. Available in PDF, EPUB and Kindle. Book excerpt: A journey of stunning discovery by the author of Cloven Hooves. Humanity has been "rescued" from a toxic and dangerous Earth by the enigmatic Arthropalan and inserted into the fragile ecologies of twin alien worlds--where they must make no environmental impact.