New Zealand's remote Milford Track seems the perfect place for forensic investigator Alexa Glock to reconnect with her brother Charlie, with whom she hasn't spent much time since they were kids. But their backpacking trip seems ill-fated from the start: she must stop on the way to examine nine skeletons?most likely M?ori tribespeople?whose graves have been unearthed by highway construction. Before she opens the first casket, a M?ori elder gives her a dire warning: The viewing of bones can unleash misfortune to the living. Or worse. Though Alexa dismisses his words as superstitious, they soon come back to haunt her as the idyllic hike takes a sinister turn. First, Charlie is aloof and resentful of the time Alexa has spent at work. Then a rock avalanche nearly carries her away as it reveals the skeletal remains of someone who has clearly been stabbed to death. When a fellow hiker goes missing and is later found dead, it's all Alexa can do to focus on the science as she investigates two murders, while trying not to become the third victim.
When a body is found half-submerged in a molten mud pot in one of Rotorua's famous geothermal wonderlands, forensics expert Alexa Glock spots a way to prolong her stay in New Zealand, which she has been visiting for work. Teeth are her expertise, and the investigation needs her help, as other ways of identifying the body may have... melted away.Joining Detective Inspector Bruce Horne and his team, Alexa discovers that the murder victim, a city councilman, had trespassed on an island sacred to the Maori. The ancient punishment for such a transgression is disaster, demonic possession, or death... and when she visits the island to investigate, the same outcome is promised for her. Alexa doesn't believe in ancient spirits returning to exact revenge, but then another victim turns up dead, and she begins to wonder whether the real threat is something?or someone?much closer to home.
At first, Alexa Glock's initial case as a traveling forensic investigator seems straightforward-her expertise in teeth helps her identify the skeletal remains of a hunter found on the remote Stewart Island of New Zealand. But when she realizes the bullet lodged in his skull was not self-inflicted, and then a second shark-ravaged body washes up on Ringaringa Beach, it's clear that something dangerous is lurking in the beautiful waters surrounding the island.The disturbing sight seems to confirm what locals have hashed out in the pub: shark cage-diving, lucrative for owners and popular with tourists, has changed the great white sharks' behavior, turning them into man-eaters. Tensions between cagers and locals mount as Alexa dives into the harrowing case. While measuring bite patterns, she makes a shocking discovery that just might lead her to who-or what-is behind both deaths.