A four book series about the Marshall sisters by international bestseller Lynne Graham. Four linked books where passion, glamour and drama are guaranteed. A Rich Man's Whim - Enigmatic Russian Mikhail Kusnirovich offers to pay off Kat Marshall's debts in exchange for a month on his yacht, in his cabin. The Sheikh's Prize - When Sheikh Zahir Ra'if Quarishi took a Western woman as his wife it caused outrage amongst his people. Had marrying Sapphire Marshall turned out to be the biggest mistake of Zahir's life? The Billionaire's Trophy - What is his intern's photo doing on an escort website? Bastian Christou doesn't know if he's more surprised by her double life or her stunning photo - she's kept those curves well hidden! Where is his chequebook? Challenging Dante - Topaz Marshall's search for her father has brought her into shrewd Italian billionaire Dante Leonetti's world and now she's experiencing his ferocious reputation first hand - and he is just as terrifying when he is being charming!