# Hardy Boys 10: What Happened at Midnight

Canonical: https://www.bookquiver.com/laura-lee-hope/hardy-boys-10-what-happened-at-midnight

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- Authors: [Laura Lee Hope](https://www.bookquiver.com/laura-lee-hope)
- Language: en_US
- Published: 1931-05-01

## Description

Frank and Joe race against time to retrieve a scientist’s top-secret invention before thieves get their hands on it. But the young detectives soon discover that they are involved in a mystery far...

## Editions

### Hardy Boys 10: What Happened at Midnight

- Publisher: grosset_dunlap
- ISBN: 978-04-4808-910-2
- Pages: 192
- Published: 1931-05-01
- Language: en_US