Dr. MacKenzie Lloyd is bulletproofing herself for marriage.Determined that no husband of hers will ever leave, she's learnedeverything there is to know about the art of pleasing a man. Butnow that it's time to put her knowledge into practice, she's stuck.Until she finds herself alone with seriously sexy Lucas Wainwrightand decides to see if practice can make perfect.…CEO Lucas Wainwright thought he could handle just aboutanything…until he's propositioned by a very determined—and incredibly sexy—Mac. The gorgeous redhead is asknowledgeable as a madam, as irresistible as an innocent. Lucashad no idea how incredible sex could be, until Mac becomeshis every fantasy in the flesh. But once Mac has proved all hertheories, will she start looking for another test subject?