Book excerpt: It's lights... Camera... Murder! The USA Today bestselling series-more than 4.5 million copies in print When Jessica Fletcher's nephew, Grady, asks her to visit him in New York City, she's happy to reunite. The production firm Grady works for is creating commercials featuring big-name celebrities, and he has proposed that Jessica star in one. She reluctantly agrees. But when one of the most creative-and despised-bigwigs is found murdered on the set, there's a long list of suspects. And Jessica soon finds herself not just a witness in a murder case-but the only one who can uncover the killer...