A disappearing floor a huge savage looking hound a galloping ghost 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 summary.
The disappearing floor is volume 19 in the original the hardy boys mystery stories published by grosset dunlap.
When they first ran into the robbers it was on a camping trip.
The disappearing floor is volume 19 in the original the hardy boys mystery stories published by grosset dunlap.
Dixon is a book about three boys that are searching for a group of bank robbers that have stolen a lot of money.
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.
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.
This book was written for the stratemeyer syndicate by john button in 1940.
The book the disappearing floor by franklin w.