About “The Sinister Sign Post”
The Sinister Sign Post is the fifteenth volume in the original The Hardy Boys series of mystery books for children and teens, published by Grosset & Dunlap. It is a 1936 novel by Franklin W. Dixon. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Book details
- First published
- 1936
More series like The Hardy Boys
Some summaries adapted from Wikipedia, CC BY-SA 4.0.