Rachel Watts has just moved to Melbourne from the country, but the city is the last place she wants to be. James Mycroft is her neighbour, an intriguingly troubled seventeen-year-old who's also a genius with a passion for forensics.

Despite her misgivings, Rachel finds herself unable to resist Mycroft when he wants her help investigating a murder. He's even harder to resist when he's up close and personal - and on the hunt for a cold-blooded killer.

When Rachel and Mycroft follow the murderer's trail, they find themselves in the lion's den - literally. A trip to the zoo will never have quite the same meaning again...