# Hardy Boys 20: Mystery of the Flying Express

Canonical: https://www.bookquiver.com/laura-lee-hope/hardy-boys-20-mystery-of-the-flying-express/9780448089201

![Hardy Boys 20: Mystery of the Flying Express](https://quivercdn.com/covers/grosset-dunlap/laura-lee-hope/hardy-boys-20-mystery-of-the-flying-express_978-04-4808-920-1.jpg?v=2026-06-23%2019%3A05%3A21)

- Book: [Hardy Boys 20: Mystery of the Flying Express](https://www.bookquiver.com/laura-lee-hope/hardy-boys-20-mystery-of-the-flying-express) ([Hardy Boys 20: Mystery of the Flying Express.md](https://www.bookquiver.com/laura-lee-hope/hardy-boys-20-mystery-of-the-flying-express.md))
- Authors: [Laura Lee Hope](https://www.bookquiver.com/laura-lee-hope)
- Publisher: grosset_dunlap
- ISBN: 978-04-4808-920-1
- Pages: 192
- Published: 1941-01-01
- Language: en_US
- Binding: Hardcover

## Description

A sleek new hydrofoil is scheduled to start ferrying passengers between Bayport and Cape Cutlass. But business enemies of the hydrofoil owner have stirred up a hornets’ nest of violent opposition...