Ellie becomes fascinated by a serial killer. After she discovers. One of his victims could be her twin. Her fascination leads her to write a best-selling book about the case, but now years later, the spider as Ellie has dubbed him has still not been caught. Ellie is pulled in by a national task force as they try to hunt the spider and now Ellie is even more invested in finding the real killer after police have an arrested, her therapist for the murders.
This book there’s a good job of portraying the public fascination with crime and serial killers in particular