Download or read book The Worst-Case Scenario: Mars (An Ultimate Adventure Novel) written by Hena Khan and published by Chronicle Books. This book was released on 2011-08-17 with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt: The reader chooses the course of an adventure in which a crew of astronauts--the youngest to ever make the journey--sets off on a mission to Mars.