The Keene, Carolyn creator Tandy, Russell H. 1891-1963 text utu 2026 monographic en 1 online resource : multiple file formats 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.) 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 Teenage girls -- Juvenile fiction Mystery and detective stories Theft -- Juvenile fiction Women detectives -- Juvenile fiction Drew, Nancy (Fictitious character) -- Juvenile fiction PZ New York, NY: Grosset & Dunlap, 1930 30012385 https://www.gutenberg.org/ebooks/77602 https://www.gutenberg.org/ebooks/77602 UtSlPG 260607 20260610134810.0 77602