Shackled by Diamonds by Julia James

Wearing the priceless Levantsky diamonds is Anna's most prestigious modelling assignment. But when the gems disappear, she is at the mercy of Greek tycoon Leo Makarios. His plan: she will repay the debt - in his bed!

A Mistress for the Taking by Annie West

Marina must save her brother from ruin. Super-sexy tycoon Ronan wants revenge. If Marina poses as his mistress, he'll ensure that the man to blame will pay. She's in no position to refuse his offer or resist the attraction simmering between them.

His Bought Mistress by Emma Darcy

The instant Australian billionaire Hugo sees Angie he knows he has to have her. When she agrees to join him on a weekend trip to Tokyo Angie doesn't realise that he's a man used to paying for what he wants, and that she's been bought - for his pleasure!