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A survival story for the 21st century and the international bestseller behind the major film from Ridley Scott, starring Matt Damon and Jessica Chastain.

I'm stranded on Mars.

I have no way to communicate with Earth.

I'm in a habitat designed to last 31 days.

If the oxygenator breaks down, I'll suffocate. If the water reclaimer breaks down, I'll die of thirst. If the hab breaches, I'll just kind of explode. If none of those things hap ...