Download or read book A Traveler's Guide to Mars written by William K. Hartmann and published by Workman Publishing. This book was released on 2003-01-01 with total page 502 pages. Available in PDF, EPUB and Kindle. Book excerpt: Utilizes a travel guide format to bring together recent scientific discoveries about Mars, describing such features as its dry riverbeds, huge volcano, possible ancient sea floor, and impact craters.