PIECE OF HIS HEART Mark Holbrook was a legend. A tall, rugged, imposing legend. He'd won a Pulitzer, interviewed kings and queens, presidents and movie stars. Carly Barnett, on the other hand, was a former-beauty-queen-turned-advice-columnist. Not exactly on the same level. Still, Carly was determined to prove that she was more than a pretty face. Mark wasn't sure the beautiful and spirited Carly had what it took to be a reporter, but he was sure...