For years, Tuck Tucker has played the role of carefree billionaire. Yet when his brother goes MIA, Tuck takes over the family empire. He knows what he has to do--and who he needs. Getting his brother's dedicated assistant to help, however, is tricky. Amber Bowen is smart, sexy and determined to keep his brother's whereabouts a secret. But everyone has a weakness, and Tuck won't lose a fortune...or an opportunity with Amber. He's found the perfect way to tempt her into making a bargain with the boss