# Hardy Boys 21: the Clue of the Broken Blade

Canonical: https://www.bookquiver.com/laura-lee-hope/hardy-boys-21-the-clue-of-the-broken-blade

![Hardy Boys 21: the Clue of the Broken Blade](https://quivercdn.com/covers/grosset-dunlap/laura-lee-hope/hardy-boys-21-the-clue-of-the-broken-blade_978-04-4808-921-8.jpg?v=2026-06-23%2019%3A05%3A12)

- Authors: [Laura Lee Hope](https://www.bookquiver.com/laura-lee-hope)
- Language: en_US
- Published: 1942-01-01

## Description

Frank and Joe Hardy become involved in an intriguing mystery which revolves around their fencing master, Ettore Russo. Proof that Russo is the rightful heir to his grandfather’s estate hinges on...

## Editions

### Hardy Boys 21: the Clue of the Broken Blade

- Publisher: grosset_dunlap
- ISBN: 978-04-4808-921-8
- Pages: 192
- Published: 1942-01-01
- Language: en_US