Firewalk

A modern-day supernatural crime thriller set in a fictional west coast city, from the New York Times bestselling author and co-creator of the comic book-turned hit TV show iZombie.
Izzie Lefevre was the newest investigator for the FBI's Behavioral Analysis Unit when she first came to Recondito, a coastal city that's been shrouded in mystery and legend for centuries. Local law enforcement had requested the Bureau's assistance in hunting a sword-wielding serial killer who'd left a dozen mutilated bodies in his wake. Patrick Tevake was a local homicide detective assigned to the taskforce, and together he and Izzie managed to track down and stop the killer before he claimed another victim.
Five years later, Izzie and Patrick remain haunted by what the killer said before he fell in a hail of gunfire. Izzie's ancestors were "mambos," voodoo priestesses who claimed to communicate with the dead and protect the faithful from evil spirits. Patrick's...