The beach read just got bigger! Get even further away this summer with this globe-trotting, back-stabbing, boy-snaring, snog-busting follow up to FORTUNE.

CELINE has all of Buenos Aires – especially the boys – at her feet. She's hot, she's talented, and she has a glittering future as a fashion designer ahead of her. Well, if she can get her pushy parents off her back.

JHUMPA is this close to breaking into Bollywood. She's moved out of her dad's house in Mumbai, and into an apartment paid for by her agent – she's so confident she's going to be a star that she's not looking back.

LUCI has the looks and the brains. Gorgeous darling of the Tatler crowd, equally at home on a pheasant shoot or on the dancefloor, she's also studying archaeology at Oxford.

Three very different girls… suddenly united by one terrible tragedy. The question is, can they solve the mystery that united their parents – a mystery that involves the most valuable jewel in the world? You wouldn't want to bet against them. Sisters might be doing it for themselves – but get them to work together, and there's nothing they can't do…