Titles In This Set: The Seven Sisters,The Storm Sister,The Shadow Sister,The Pearl Sister. Description:- The Seven Sisters: Maia D'Aplièse and her five sisters gather together at their childhood home, 'Atlantis' - a fabulous, secluded castle situated on the shores of Lake Geneva - having been told that their beloved father, the elusive billionaire they call Pa Salt, has died. The Storm Sister: Ally D'Aplièse is about to compete in one of the world's most perilous yacht races, when she hears the news of her adoptive father's sudden, mysterious death. Rushing back to meet her five sisters at their family home, she discovers that her father. The Shadow Sister: Following on from the bestselling The Seven Sisters and The Storm Sister, The Shadow Sister is the third book in Lucinda Riley's spellbinding series, loosely based on the mythology of the Seven Sisters star cluster. The Pearl Sister: CeCe D’Aplièse has never felt she fitted in anywhere. Following the death of her father, the elusive billionaire Pa Salt – so-called by the six daughters he adopted from around the globe and named after the Seven Sisters star cluster – she finds herself at breaking point.