When Frank and Joe's friend Phil, who works for a manufacturer of highly classified, high-tech military equipment, disappears, they are on the trail of what leads to be not only kidnapping but a massive threat to global security.
Featured Series
39 primary booksThe Hardy Boys Casefiles is a 39-book series with 40 primary works first released in 1983 with contributions by Franklin W. Dixon, Kate William, and Jacqueline Carroll.
Reviews with the most likes.
There are no reviews for this book. Add yours and it'll show up right here!