It was first published in 1940 by grosset dunlap and revised and re published in 1964.
The disappearing floor summary.
While looking for a missing scientist frank and joe get more than they bargained for with a ufo that runs them off the road and an old house with growing rooms and disappearing floors.
This book was written for the stratemeyer syndicate by john button in 1940.
Wikia banner the disappearing floor is the 19th book in the hardy boys.
A mystery in an abandoned old mansion with a moving floor.
A disappearing floor a huge savage looking hound a galloping ghost and a college professor s startling invention are just a few of the strange elements that complicate the boys efforts to solve both mysteries.
Contents show plot summary once again frank and joe hardy accept the challenge of a puzzling case when their famous detective.
It was first published in 1940 by grosset dunlap.
Wikia banner the disappearing floor is the 19th book in the hardy boys series.
The disappearing floor book.
The disappearing floor is a good fun episode.
This book was written for the stratemeyer syndicate by john button in 1940.
Lawrence resulting in two different stories with the same title.
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 original version of this book was rewritten in 1964 by james d.
The disappearing floor is volume 19 in the original the hardy boys mystery stories published by grosset dunlap.
The disappearing floor unrevised edition holds a special infamy among hardy boys fans.
An interloping figure dressed as a ghost thuggish jewel thieves.
The disappearing floor is volume 19 in the original the hardy boys mystery stories published by grosset dunlap.
The trail leads to the outskirts of the hardys home town and to a weirdly guarded mansion on the old perth estate.
Summaries while investigating the disappearance of a missing scientist the boys begin to doubt their senses when they discover an isolated estate loaded with bizarre illusions.
John button in 1940 it has all the literary style of a car wreck.
And adventure on water and land.
And like a car wreck you want to look away but somehow just can t.
With their pal chet morton the brothers must tackle the mystery of the mansion heir s sudden death.
Plot summary the hardys track down a gang of bank robbers to an old mansion filled with curious inventions.
Between 1959 and 1973 the first 38 volumes of this series were systematically revised as part of a project directed by harriet adams edward stratemeyer s daughter.
Contents show publication history to be added.
A mis used eccentric inventor.