The Postmortal, written by Drew Magary, is a science fiction novel set in a future where a cure for aging has been discovered. The story follows John Farrell, a man who chooses to undergo the 'cure' and chronicles the consequences of immortality on society. With its dark humor and exploration of the moral and societal implications of transhumanist technologies, The Postmortal offers a thought-provoking take on the transhumanist revolution.