Sleeping Draught
The Sleeping Draught is a narcotic preparation that plays a crucial role in the murder of Samuel Edward Ratchett on the Orient Express. By rendering Ratchett completely unconscious, it neutralizes any possibility of resistance or outcry, allowing the twelve conspirators to enter his compartment one by one and stab him without interference. The draught thus transforms a potentially chaotic and dangerous act of vengeance into a controlled, almost ritualistic execution, and its administration becomes a key piece of evidence in Hercule Poirot's investigation.
Nature and Administration
The Sleeping Draught was a standard part of Ratchett's travel routine. His valet, Edward Henry Masterman, testified that Ratchett always took a sleeping draught when travelling by train, claiming he could not sleep otherwise. The bottle bore no name, only the instruction "The Sleeping Draught to be taken at bedtime." On the night of the murder, Masterman poured the draught into a glass and placed it on the toilet table in Ratchett's compartment, ready for him to consume. Masterman did not actually see Ratchett drink it, but the empty glass later found in the compartment confirmed that the dose had been taken. The presence of the drugged glass was discovered by Dr. Constantine during his examination of the body; he sniffed it and immediately identified it as the explanation for the victim's complete inertia during the attack.
Significance in the Crime
The drugged state of Ratchett is essential to understanding the mechanics of the murder. Poirot noted that Ratchett had an automatic pistol under his pillow, fully loaded, indicating that he intended to be on the alert that night. The fact that he took the sleeping draught despite this precaution suggests that the narcotic was administered without his knowledge—most likely by either his secretary Hector MacQueen or his valet Masterman, both of whom were part of the conspiracy. The draught ensured that Ratchett would not cry out, struggle, or reach for his weapon, making him a passive victim. This condition also explains why the watch in his pyjama pocket was found dented and stopped at 1:15: the watch was a deliberate fake, placed there after the murder to mislead investigators about the time of death. The real time of the crime was much later, close to 2:00 AM, by which time the drugged Ratchett was already deeply unconscious.
Connection to the Conspiracy
The use of the Sleeping Draught is a direct link to the premeditated nature of the crime. The twelve conspirators, all connected to the Armstrong family tragedy, had planned every detail of Ratchett's execution. The draught was a necessary tool to ensure that each of them could enter the darkened compartment and strike without fear of detection or resistance. Poirot's deduction that the narcotic was administered by someone close to Ratchett—MacQueen or Masterman—further implicates them in the plot. The draught thus serves not only as a physical agent of incapacitation but also as a narrative clue that points to the organized, collective nature of the murder, distinguishing it from a spontaneous act of individual violence.

