The Martian is a 2011 science fiction debut novel written by Andy Weir. The book was originally self-published on Weir's blog, in a serialized format. In 2014, the book was re-released after Crown Publishing Group purchased the exclusive publishing rights. The story follows an American astronaut, Mark Watney, as he becomes stranded alone on Mars in 2035 and must improvise in order to survive.

Andrew Taylor Weir is an American novelist. His 2011 novel The Martian was adapted into the 2015 film of the same name directed by Ridley Scott. He received the John W. Campbell Award for Best New Writer in 2016 and his 2021 novel Project Hail Mary was a finalist for the 2022 Hugo Award for Best Novel.