Hartmann's Travelers Guide to Mars
Its a great book. My older brother gave my 18 year old son a copy for his birthday. I haven't put it down since. Much to my son's chagrin.
Space/Science » in reply to Bill Hartmann (Scientist, textbook/fiction Author, & Painter)
Its a great book. My older brother gave my 18 year old son a copy for his birthday. I haven't put it down since. Much to my son's chagrin.