Manhattan boss Quinn doesn't believe in love. He's the kind of man a girl's mother warns her about--the devil in disguise!

But since Quinn hired Clare O'Connor, the funniest thing has happened. He has less control over his heart. She's become more than just his beautiful, ultraefficient secretary--Clare's rocked him to the core.

The billionaire playboy is in a fix. His route to romance has always been easy. But now a real gem is involved. He has to tread softly. And if he does, the way will be paved with diamonds....