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For the revised edition of this book, see The Disappearing Floor (revised text). |
The Disappearing Floor is the 19th book in The Hardy Boys series. It was first published in 1940 by Grosset & Dunlap.
Publication history[]
to be added.
Plot summary[]
The Hardys track down a gang of bank robbers to an old mansion filled with curious inventions.
Appearances[]
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Characters[]
Locations[]
to be added.
Businesses and organizations[]
to be added.
Other[]
to be added.
Reception[]
to be added.
References[]
- ↑ 1.0 1.1 Who Wrote the Hardy Boys? at keeline.com
- ↑ The Disappearing Floor at The Hardy Boys Unofficial Home Page
External links[]
to be added.