The Billionaire's Pregnant Mistress (Petronides Brothers Duo #1)

When Greek billionaire Dimitri Petronides is forced to give up Xandra Fortune, his beautiful mistress, he's certain she won't be too distraught. For all the intense passion they've shared she's never let him into her heart, and such a commitment-shy woman could never be his wife... But after their split, Dimitri discovers that Xandra Fortune is not who he thought she was - and she is also pregnant with his child. Now he has to track her down and claim his mistress as his wife!