By Andy Weir, author of The Martian: A Novel 9780804189354

When I wrote “The Martian,” I didn’t mean to craft a thriller that could double as a science textbook— but to some extent, that’s what happened.

The story revolves around a lone astronaut named Mark Watney who is stranded on Mars. He faces countless trials and tribulations in his increasingly desperate attempts to survive. As a science dork, I wanted to make sure everything in the book was as accurate as it could be. I wanted to back up Mark’s solutions with hard numbers. As a result, many parts of the book are basically deadly word problems based on what Mark must do to survive. His life becomes a series of challenges in chemistry, physics, astronomy, and math. (more…)