Mary Roberts Rinehart 
Circular Staircase 

When Rachel takes a country house for the summer with her niece and nephew, she expects to fill her days with relaxing social activities. But these plans take a turn for the sinister when, on the second night, a dead body is found at the bottom of the house’s circular staircase.Mary Roberts Rinehart’s The Circular Staircase is credited with creating the "Had I But Known" genre of detective fiction.Harper Perennial Classics brings great works of literature to life in digital format, upholding the highest standards in ebook production and celebrating reading in all its forms. Look for more titles in the Harper Perennial Classics collection to build your digital library.