<p><b>Tory Brennan - great niece of Dr Temperance Brennan - and the Virals return for their most terrifying adventure yet.</b><br><br><br>Life appears peaceful on Loggerhead Island ¿ rescued from financial disaster, the research institute is flourishing once more. But the tranquility is quickly shattered when Tory Brennan and her technophile gang discover a mysterious box buried in the ground. <br><br>A seemingly innocent treasure hunt soon turns into a nightmarish game of puzzles, as it becomes clear that one false move will lead to terrible, explosive consequences.<br><br>The clock is ticking. Can Tory and the Virals crack the code in time to save the city - and their own lives?</p>