Hi, The Martian screenplay now appears to be available online. It can be accessed through IMDB's Awards Centre, and the link features a Fox web address so appears legal and genuine. The link can be found here: The Link can be found here: http://s3.foxfilm.com/foxmovies/dev/films/104/assets/the_martian_screenplay.pdf-9551349672.pdf?ref_=m_ac_ac_ac_acd_scr_i_2

Thanks, David! You get a Gold Star today!