About “The Hypersonic Secret”
Joe and Frank investigate the disappearance of their friend's father after the man's plane vanishes over the Adirondack Mountains. The case involves a mysterious aircraft and raises questions about the circumstances surrounding the flight.
Book details
- Pages
- 160
Frequently asked questions
How many pages is The Hypersonic Secret?
The Hypersonic Secret by Franklin W. Dixon has 160 pages.