The Hidden StaircaseNancy Drew Mystery Stories Series
Nancy Drew is alarmed when Nathan Gombet threatens her father. Gombet sold a piece of land for a railroad bridge through Carson Drew and now believes that he was cheated. Meanwhile, valuable objects are disappearing from rooms in the Turnbull mansion even while the Turnbull sisters, Rosemary and Florette, are at home in their locked house. Having h...
First Published in 1930