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.
The disappearing floor.
The disappearing floor by dixon franklin w.
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.
The disappearing floor is volume 19 in the original the hardy boys mystery stories published by grosset dunlap.
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.
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.
The disappearing floor is a good fun episode.
About hardy boys 19.
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.
The disappearing floor is a suspenseful crime thriller about the famous brothers frank and joe hardy.
Contents show plot summary once again frank and joe hardy accept the challenge of a puzzling case when their famous detective.
The boys also discover that someone else is looking for the scientist a couple of russian agents.
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.
Wikia banner the disappearing floor is the 19th book in the hardy boys.
Dunlap and revised and re published in 1964.
This book was written for the stratemeyer syndicate by john button in 1940.
They are renowned youth detectives in this story along with their dear friend chet morton.
It was first published in 1940 by grosset amp.