The protagonist, Sarah Booth Delaney, is a non-magician who possesses exceptional abilities that make her stand out among her peers. She is determined to prove that her kind can be just as powerful and valuable as magicians. In this fourth installment of the series, Sarah finds herself at the center of a brewing conflict between the two factions vying for control over the city of New Haven. As tensions rise, she must navigate treacherous political waters while trying to keep her loved ones safe. Along the way, she discovers a hidden underground bunker that holds the key to the city's defense against an ancient evil threatening their existence. With the help of her allies, Sarah embarks on a dangerous journey to unlock the secrets of the bunker and save humanity from destruction. But as she delves deeper into the mysteries of the past, she realizes that the only way to achieve her goal is by uniting both sides and harnessing the power of technology and magic together. The fate of humanity rests in Sarah's hands, and the future of the world hangs precariously in the balance.

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