The Greek's Pregnant Bride (Harlequin Presents Series #3331)

The Gorgeous Greek: Married for His Heir 

Christian Markos swapped the streets of Athens for the world's top boardrooms. Now, with enough riches to indulge his every whim, there's only one luxury he can't buy: stunning, sensual Alessandra Mondelli. 

His best friend's sister is strictly off-limits…until their forbidden attraction consumes them both, leaving Alessandra pregnant!  

After a youthful mistake, Alessandra is no stranger to public scrutiny. Christian's honorable proposal offers her and their baby protection, but she must push all thoughts of love aside. Except their dishonorable hunger for one another is threatening their convenient arrangement!  

The world's sexiest billionaires finally say "I do!"