Missing in Zanzibar (Greene Wolfe Thrillers #2)

After the tragedies befalling their parents... siblings Grant Wolfe and Charlotte Greene return to their broken lives, a continent apart. But when a persuasive family friend hires Charlie to track down a precious gem stolen from his estate, she soon turns to her brother for help. As they unravel the convoluted secrets behind the infamous jewel, their research leads them to its origins in the mysterious East African Island of Zanzibar, where they discover they are not the only ones looking for the priceless gem. Book two in this exciting series by best-selling authors, Pratt and Harvey, will take you on a thrill ride from the Florida Keys, through London, and on to the historical island of Zanzibar.