"At first, Alexa Glock's first 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 in New Zealand. But when she realizes the bullet lodged in his skull was not self-inflicted and a second, shark-ravaged body washes up on Ringaringa Beach, it's clear that something is off. The disturbing sight confirms what locals have hashed out...

In July, 1916, Chet Roscow is fascinated by news accounts of the great white shark said to be attacking people along the New Jersey shore not far from his home, but when he goes swimming in Matawan Creek he discovers the truth of the stories.