The Circular Staircase by Mary Roberts Rinehart, Fiction, Classics, Mystery & Detective

A comfortable life is upended when the narrator embarks on an unexpected adventure at Sunnyside, leading to harrowing experiences that leave lasting marks. Reflecting on the chaos and challenges faced, the narrator grapples with the toll it has taken, both physically and emotionally, as evidenced by graying hair and a shift in demeanor. The struggle against reminders of unpleasantness reveals a deeper conflict within, highlighting themes of change, resilience, and the complexities of embracing new experiences later in life.