# Hardy Boys 19: the Disappearing Floor

Canonical: https://www.bookquiver.com/laura-lee-hope/hardy-boys-19-the-disappearing-floor

![Hardy Boys 19: the Disappearing Floor](https://quivercdn.com/covers/grosset-dunlap/laura-lee-hope/hardy-boys-19-the-disappearing-floor_978-04-4808-919-5.jpg?v=2026-06-23%2019%3A05%3A31)

- Authors: [Laura Lee Hope](https://www.bookquiver.com/laura-lee-hope)
- Language: en_US
- Published: 1940-05-01

## Description

Once again Frank and Joe Hardy take on a puzzling case when their famous detective father asks the boys to assist him in tracking down a notorious jewel thief and his accomplices. The trail leads to the...

## Editions

### Hardy Boys 19: the Disappearing Floor

- Publisher: grosset_dunlap
- ISBN: 978-04-4808-919-5
- Pages: 192
- Published: 1940-05-01
- Language: en_US