![banner image](images/header-right6.jpg)
![THE HARDY BOYS ONLINE: An unofficial online resource for fans of the Hardy Boys books](images/header.gif)
Book details
Killer Mission
Volume #31 in the Undercover Brothers series
- Publication date: 2009
- Summary: Book one in the Killer Mystery trilogy
Cover art (click thumbnail to enlarge)
![]() 2009 |
Volume #31 in the Undercover Brothers series
![]() 2009 |