Download or read book Extraction written by Stephanie Diaz and published by Macmillan. This book was released on 2014-07-22 with total page 416 pages. Available in PDF, EPUB and Kindle. Book excerpt: When she proves Promising enough to be "extracted" from the planet Kiel's toxic Surface to the much safer Core, sixteen-year-old Clementine learns that the planet's leaders are planning to exterminate Surface dwellers, including Logan, the boy Clementine loves.