
Summary
Mary Allen, a modest clerk, becomes the unwilling centerpiece of a macabre tableau when a blood‑spattered knife slips from her grasp, and the corpse of Judge Robert Craigin lies prostrate beside her. In a desperate bid to escape the tightening noose of suspicion, she accepts a secretarial post with the victim's younger brother, Judge Bruce Craigin, whose austere demeanor masks a burgeoning affection for his new employee. While Professor Galt, a cerebral criminal psychologist, and the methodical Detective Hooker marshal circumstantial evidence that points squarely at Mary, a fragile romance blossoms between her and Bruce, culminating in marriage. Galt, convinced that the aesthetic composition of the murder chamber holds the key to the truth, persuades Bruce to let Mary redecorate their shared domicile, arguing that the room's artistic motifs echo those of the crime scene. The uncanny similarity convinces Bruce that Mary is culpable, yet the confession of Thomas Gray—driven by a vendetta for his wife's suffering—upends the narrative: Gray had been lurking in the room, seized the moment when Bruce assaulted Mary, and, in a frantic struggle, thrust the knife into Bruce's hand before fleeing. The revelation restores Mary’s innocence, allowing her and Bruce to pursue a tranquil future together.
Synopsis
After Mary Allen drops a blood-stained knife, Judge Robert Craigin's dead body lies next to her. Mary secures a secretarial position with Judge Bruce Craigin, the dead man's younger brother. Professor Galt, a criminal psychologist, and Detective Hooker believe that Mary committed the crime. Craigin and Mary fall in love and are married. Galt persuades Craigin to let Mary furnish their new home because a clue to the solving of the murder is the artistic furnishings of the room in which the murder victim was found. The similarity between the decor of the house and the crime room convinces Craigin that Mary murdered his brother, but Thomas Gray confesses to the crime. He had been in the room waiting to avenge his wife's wrongs on Craigin. When Craigin attacked Mary, she lifted her paper-knife and fainted, and Gray killed Craigin, leaving the murder weapon in Mary's hand. Mary and Bruce find happiness together.























