Italian's Price by Diana Hamilton

Cesare Saracino is bent on revenge! He doesn’t realise that the woman he forces back to Italy is not the thief, but her identical twin, Milly Lee. With Cesare watching her every move, the usually mousy Milly struggles to masquerade as her sexy twin. And when desire unexpectedly flares between them, Milly is powerless to refuse Cesare’s advances. Will the truth come out in the heat of passion?