Detective duo, Frank and Joe Hardy, learn that the headmaster of The Wills Frith Academy is in peril along with his daughter - and maybe even the Hardy's are as well! Can the boys wrap up their mission before someone loses a life?

 

This is book 3 in The Hardy Boys .

There are 160 pages in this book. This book was published 2010 by Simon & Schuster Ltd .

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