The Disappearing Floor

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.

The disappearing floor.

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. Dunlap and revised and re published in 1964. The disappearing floor is a good fun episode.

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. 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 amp. 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.

They are renowned youth detectives in this story along with their dear friend chet morton. 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. The disappearing floor is volume 19 in the original the hardy boys mystery stories published by grosset dunlap.

They are driving their classic oversized orang the disappearing floor franklin w. Wikia banner the disappearing floor is the 19th book in the hardy boys. The disappearing floor by dixon franklin w. 1 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.

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.