After the tragedies befalling their parents... siblings Grant Wolfe and Charlotte Greene prepare to return to their broken lives, a continent apart. But when a persuasive associate of their late father asks them to track down a precious gem stolen from his estate, the pair are thrust back together in their first paying job as a private investigation team.

As they unravel the convoluted secrets behind the infamous jewel, their research leads them to Tanzania and the mysterious East African Island of Zanzibar, where they soon discover the priceless gem blurs the line of who might actually be the thieves.

Book two in this exciting series by best-selling authors, Pratt and Harvey, will take you on a thrill ride from London to the Florida Keys and on to the historical island of Zanzibar.