The aliens are invading! No, they're not from another galaxy. They're not even from Mars. They're from Hollywood! A science fiction convention has come to Bayport, and movie director Simon Devoreaux has lost his billion-dollar baby?the film of his latest blockbuster has disappeared before his eyes. The Hardy boys are out to find the film before it's too late!

Franklin W. Dixon is the author of the ever-popular Hardy Boys books.