Contents show plot summary once again frank and joe hardy accept the challenge of 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 disappearing floor summary.
Contents show publication history to be added.
Contents show plot summary the hardy boys while doing some legwork on a case of their father s involving a missing russian scientist see a ufo that leads them to a mysterious mansion full of illusions where floors.
When they first ran into the robbers it was on a camping trip.
Plot summary the hardys track down a gang of bank robbers to an old mansion filled with curious inventions.
It was first published in 1940 by grosset dunlap.
The disappearing floor book.
With their pal chet morton the brothers must tackle the mystery of.
The book the disappearing floor by franklin w.
Businesses and organizations.
Wikia banner the disappearing floor is the fifth episode of the first season of the hardy boys nancy drew mysteries television series.
The trail leads to the outskirts of the hardys home town and to a weirdly guarded mansion on the old perth estate.
Appearances characters regulars frank hardy joe hardy locations to be added.
Wikia banner the disappearing floor is the 19th book in the hardy boys.
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.
It was first published in 1940 by grosset dunlap and revised and re published in 1964.
This book was written for the stratemeyer syndicate by john button in 1940.
Dixon is a book about three boys that are searching for a group of bank robbers that have stolen a lot of money.
The disappearing floor is volume 19 in the original the hardy boys mystery stories published by grosset dunlap.