Obsessed with finding the link between hundreds of unsolved cases, Emma Dockery has taken leave from her job as an FBI researcher.
Not even Emma's ex-boyfriend, field agent Harrison "Books" Bookman, will believe her that hundreds of kidnappings, rapes, and murders are all connected. That is, until Emma finds a piece of evidence he can't afford to ignore. More murders are reported by the day -- and they're all inexplicable. No motives, no murder weapons, no suspects. Could one person really be responsible for these unthinkable crimes?
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