[The Hardy Boys 81] • The Demon's Den
![[The Hardy Boys 81] • The Demon's Den](/cover/ihtWImzmyYwy32I5/big/[The%20Hardy%20Boys%2081]%20%e2%80%a2%20The%20Demon%27s%20Den.jpg)
- Authors
- Dixon, Franklin W.
- Publisher
- Minstrel
- Tags
- mystery , childrens , young adult , adventure , classics
- ISBN
- 9780671626228
- Date
- 1984-01-01T00:00:00+00:00
- Size
- 0.11 MB
- Lang
- en
The Hardy boys, vacationing in Vermont, offer to help the police locate a missing camper and find themselves involved with a doomsday cult, a deadly strain of bacteria, and possibly the devil.