The Martian by Andy Weir Crown Publishing/Random House, $24.00, 369 pages, ISBN 978-0-8041-3902-1 For the first in a long time, maybe ever, we’re reviewing two Sci-Fi novels in a row.  It wasn’t planned that way, it was by coincidence only, there’s no shift in focus going on.  Our emphasis will always be on crime-fiction and mysteries with occasional forays into other, thriller-related areas, like now. The Martian by Andy