Keene, Carolyn <br/><br/>
The hidden staircase 

 - 1 online resource :  multiple file formats 
 - Nancy Drew mystery stories ; 2 .
 - Nancy Drew mystery stories ; 2 .
<br/><br/> Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Hidden_Staircase  Release date is 2026-01-01 
<br/><br/>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.  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. 
<br/><br/> 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.<br/>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.<br/><br/> (This summary is from Wikipedia.) 
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<br/><br/><label>LCCN: </label>30012385 
<br/><br/><label>Subjects--Index Terms: </label>Teenage girls -- Juvenile fiction Mystery and detective stories Theft -- Juvenile fiction Women detectives -- Juvenile fiction Drew, Nancy (Fictitious character) -- Juvenile fiction 
<br/><br/><label>LC Class. No.: </label>PZ