The main character is a young woman named Sarah who has been sent back in time to the year 2019 to prevent a catastrophic event from occurring. Long Detailed Description of the Plot: Back Track 201902 is a gripping science fiction novel that delves into the intricacies of time travel and its potential to alter the course of history. Set in a dystopian future where the world has been ravaged by wars, environmental degradation, and technological advancements gone awry, the story follows the journey of a young woman named Sarah as she embarks on a mission to prevent a catastrophic event from occurring. The plot begins with Sarah, a brilliant physicist, being sent back in time to the year 2019 by her colleagues who have discovered a way to manipulate the fabric of space-time. Their goal is to prevent a disaster that will lead to the downfall of humanity, and they believe that Sarah's expertise in quantum mechanics and her knowledge of the future timeline make her the perfect candidate for the task.

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