The Hidden Staircase

A haunted mansion, eerie happenings, thefts, and a search for her missing father—amateur teen sleuth Nancy Drew braves secret tunnels and sinister suspects in this thrilling classic from the 1930s. The suspense builds to a spine-tingling crescendo when she discovers cryptic clues, unraveling the truth behind ghostly events and a hidden staircase. Will Nancy’s fearless detective work expose the mansion’s chilling secrets and unmask the villain behind them? A spooky page-turner for mystery lovers of any age! haunted mansion house; nancy drew books; nancy drew book set; hardy boys books; Mystery books for kids 9-12; Books for boys girls 8-12; classic chapter children's kids teens books; clue; timeless; gifts for girls 8-12; Crime; hidden; revenge; thriller; enigma; Ghost; puzzle; law; Missing; fearless; stolen; friendship; undercover; justice; private eyes; Risk; Trouble; Dangerous; accused; amateur; Prisoner; Teen girls; family; case; notorious; brave; retro; walls; courageous; action; spooky; Police; deception; searching; hide; suspense; thief; page-turner; Mystery; strange; criminal; series; father; investigators; truth;  PI; detective; Thieves; Adventure; secrets; smart; tunnel; Role model; logic; Captured; eerie; mystery novels; independence; iconic; wit; theft; unexpected; discovery; courage; suspects; Robber; clever; scared; middle school; Cozy mystery; Mysterious; noise; Sleuth