The disappearing floor
Title:
The disappearing floor
Personal Author EPSB:
Summary:
While assisting their detective father track down a notorious jewel thief and his accomplices, the Hardy boys follow a trail to an old mansion on the outskirts of town. A disappearing floor, a savage-looking hound, a ghost, and a college professor's startling invention are just a few of the strange elements that complicate the boys' efforts to solve the mystery.
Year Published:
1994,
1964
Physical Description:
176 p. : illus. ; 20 cm.
Program Information:
Gr. 6+
Reading Counts 6.3 7
Subject:
ISBN:
9780448089195
Publisher:
New York : Grosset & Dunlap, 1994, c1964.
