His Pregnancy Ultimatum (Harlequin Presents #2433)

Mia Fredrickson has no idea what possessed her to share the bed of a complete stranger. Her handsome lover turns out to be Greek tycoon Nikolos Karedes, and when he discovers Mia's secret he insists they marry. But Mia refuses!

However, as far as Nikolos is concerned, Mia's resistance is only temporary. He will have again what he enjoyed before--Mia--using his exceptional seductive skills to place her at his mercy!