Download or read book Mars Underground written by William K. Hartmann and published by Macmillan. This book was released on 1999-02-15 with total page 454 pages. Available in PDF, EPUB and Kindle. Book excerpt: A search for a scientist who disappeared while exploring the Martian desert. He is Alwyn Stafford and as the search progresses it becomes clear he has discovered something which other people want kept hidden. A new alien civilization? A first novel by a Mars astronomer.