"When Carrie Fisher recently discovered the journals she had kept during the filming of the first Star Wars movie, she was astonished to see what they had preserved--plaintive love poems, unbridled musings with youthful naiveté, and a vulnerability that she barely recognized. Today her fame as an author, actress, and pop-culture icon is indisputable, but in 1976, Carrie Fisher was just a teenager with an all-consuming crush on her costar. With these...