Brother detectives Frank and Joe search a hidden castle for clues to help them find a missing comic book in the nineteenth book in the thrilling Hardy Boys Adventures series.Frank and Joe have been hanging out at Sir Roberts Comic Kingdom, the local comic and gaming shop, and got the exclusive invite to this years Halloween costume ball at Bayports one and only castle. Sir Robert plans to use the big event to unveil his most prized possession, a super rare comic that is rumored to contain a map to buried treasure. Sir Robert agrees to show his store regularswho now include Frank and Joea sneak preview of the comic before the party. But when he goes to unlock the fireproof casing, he finds the book is gone. It will take all of Frank and Joes recently acquired LARPing skills to solve this case. Anything can happen in a castle full of dungeons and deception. Can the Hardy boys keep up?

 

 

This book features in the following series: Hardy Boys Adventures, The Hardy Boys .

This book is aimed at children at US 3rd grade-7th grade.

This book has been graded for interest at 8-12 years.

There are 208 pages in this book. This book was published in 2019 by Simon & Schuster .

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