...
Unknown
The Circular Staircase is a mystery novel in the "Had I but known" genre by American author Mary Roberts Rinehart. She wrote the book, which became her first best-seller, at her home at 954 Beech Avenue in Allegheny, Pennsylvania, now part of Pittsburgh. The "HIBK" genre is associated with several works of Rinehart, …
1469776144521295233157987019773380374081566197731199432197727