TY  - BOOK
AU  - Keene,Carolyn
AU  - Tandy,Russell H.
TI  - The hidden staircase
T2  - Nancy Drew mystery stories ; 2
AV  - PZ 
PY  - 2026///
CY  - Salt Lake City, UT
PB  - Project Gutenberg
KW  - Teenage girls -- Juvenile fiction
KW  - Mystery and detective stories
KW  - Theft -- Juvenile fiction
KW  - Women detectives -- Juvenile fiction
KW  - Drew, Nancy (Fictitious character) -- Juvenile fiction
N1  - Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Hidden_Staircase; Release date is 2026-01-01; Alex White, Greg Weeks, Mary Meehan & the online Distributed Proofreaders Canada team at https://www.pgdpcanada.net. This file was produced from images generously made available by Internet Archive/India; Originally published; New York, NY: Grosset & Dunlap, 1930
N2  - The Hidden Staircase is the second volume in the Nancy Drew Mystery Stories series written under the pseudonym Carolyn Keene, published in 1930 and revised in 1959. The original text was written by Mildred Wirt Benson, who said that it was her personal favorite of the Nancy Drew Books she wrote.
The novel was adapted as a Warner Bros. film, Nancy Drew and the Hidden Staircase, in 1939. Another adaptation of the book from Warner Bros. was released on March 15, 2019.

 (This summary is from Wikipedia.)
UR  - https://www.gutenberg.org/ebooks/77602
ER  -