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Bifurcation is a book category built around decisive splits—of timelines, perspectives, or realities—where a single turning point branches the story into parallel paths. These works use dual narratives, mirrored plots, or branching structures to explore how small choices ripple into divergent outcomes, blending the “Sliding Doors” effect with the logic of chaos and many-worlds thinking. Spanning speculative and literary fiction, mystery, romance, and thrillers, Bifurcation includes formats from alternating viewpoints and split timelines to diptychs, duologies, and interactive or multi-ending narratives. Themes often revolve around causality, fate versus free will, identity in flux, and the ethics of second chances, with plots that may diverge, echo, or ultimately reconverge. Designed for readers who enjoy perspective shifts and narrative puzzles, Bifurcation titles reward close reading and comparison across their branching paths.

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