The Secret Warning
volume 50, Hardy Boys Mysteries
No. of pages 180
Reviews
Great for age 7-18 years
This is volume 50 in Hardy Boys Mysteries .
This book is aimed at children in primary school.
There are 180 pages in this book. This book was published 2000 by Penguin Putnam Inc .
Franklin W. Dixon is the author of the ever-popular Hardy Boys books.
